CN105519222A - Data transmission method and device - Google Patents

Data transmission method and device Download PDF

Info

Publication number
CN105519222A
CN105519222A CN201480030426.XA CN201480030426A CN105519222A CN 105519222 A CN105519222 A CN 105519222A CN 201480030426 A CN201480030426 A CN 201480030426A CN 105519222 A CN105519222 A CN 105519222A
Authority
CN
China
Prior art keywords
base station
subscriber equipment
information
rnti
uplink
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201480030426.XA
Other languages
Chinese (zh)
Other versions
CN105519222B (en
Inventor
唐臻飞
郭房富
吴宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN105519222A publication Critical patent/CN105519222A/en
Application granted granted Critical
Publication of CN105519222B publication Critical patent/CN105519222B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0278—Traffic management, e.g. flow control or congestion control using buffer status reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Disclosed are a data transmission method and device. The method comprises: when a user equipment needs to send uplink data to a base station device, but the base station does not trigger uplink scheduling for to-be-sent data of the user equipment, the first solution is sending control information by using an uplink transmission resource, acquiring uplink scheduling information from the base station, and sending the uplink data to the base station by using the uplink scheduling information; and the second solution is sending the uplink data to the base station by using common uplink scheduling information configured by the base station. Therefore, an uplink data transmission process between user equipment and a base station is simplified, the time delay of data transmission is reduced, and the system performance is improved.

Description

Data transmission method and equipment
Technical field
The present invention relates to wireless communication technology field, particularly relate to a kind of data transmission method and equipment.
Background technology
Along with the development of development of Mobile Internet technology, Long Term Evolution is (English: LongTermEvolution; Abbreviation: LTE) network instead of global system for mobile communications (English: GlobalSystemforMobileCommunications gradually; Abbreviation: GSM), WCDMA access system is (English: Wide-bandCodeDivisionMultipleAccess; WCDMA) abbreviation: the cellular technology such as, is widely deployed.But along with the development of the technology such as Internet of Things, Machine To Machine is (English: MachinetoMachine; Abbreviation: M2M) communication is more and more subject to the attention of industrial circle.
Such as: under the application scenarios that family's ammeter is made a copy for, send small data packets to base station equipment with possessing the terminal periodic of M2M function, the time delay sensitivity of business is relatively lower slightly; But under industrial equipment state monitoring and measuring application scene, need can report detected status data rapidly can react fast by the terminal possessing M2M function, that is, under industrial equipment state monitoring and measuring application scene, transfer of data possesses stronger delay sensitive end to end, now, be that data transmission delay is short as far as possible to the requirement of data transmission system.
In current communication system, data transmission delay includes cable network processing delay, line transmission time delay and radio open processing delay and propagation delay time etc. end to end, but how to reduce data transmission delay problem end to end and become the problem needing solution badly.
Summary of the invention
In view of this, embodiments provide a kind of data transmission method and equipment, for reducing data transmission delay problem end to end.
According to a first aspect of the invention, provide a kind of data transmission set, described data transmission set is subscriber equipment, comprising:
Sending module, for when needs send upstream data to base station, sent control information to described base station by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Receiver module, for receiving the uplink scheduling information that described base station returns for the described control information that described sending module sends;
Described sending module, described upstream data is sent to described base station by the described uplink scheduling information also for utilizing described receiver module to receive.
In conjunction with in the execution mode that a first aspect of the present invention is possible, in the execution mode that the first is possible, described control information comprises buffer status report BSR; Described uplink transmission resource comprises Physical Uplink Control Channel PUCCH;
Described sending module, specifically for utilizing described PUCCH, sends to described base station by described BSR.
In conjunction with in the first possible execution mode of a first aspect of the present invention, in the execution mode that the second is possible, described sending module, when Physical Resource Block specifically for taking as the PUCCH being used for sending described BSR is identical with the Physical Resource Block that the PUCCH for transmitting channel state information CSI takies, when finding to occur transmission collision between transmission BSR and transmission CSI, according to transmission BSR and the transmission priority sending CSI of setting, preferentially the BSR/CSI sending priority high is sent to described base station by PUCCH;
When the Physical Resource Block that the PUCCH for sending described BSR takies with confirm for sending/Physical Resource Block that takies of the PUCCH of non-acknowledgement ACK/NACK identical time, when finding to occur transmission collision between transmission BSR and transmission ACK/NACK, according to transmission BSR and the transmission priority sending ACK/NACK of setting, preferentially the BSR/ACK/NACK sending priority high is sent to described base station by PUCCH.
In conjunction with in the first possible execution mode of a first aspect of the present invention, or in conjunction with in the execution mode that a first aspect of the present invention the second is possible, in the execution mode that the third is possible, described PUCCH at least comprise in the Physical Uplink Control Channel Format3_PUCCH of the Physical Uplink Control Channel Format2_PUCCH of the second form, the third form one or more.
In conjunction with in the third possible execution mode of a first aspect of the present invention, in the 4th kind of possible execution mode, described sending module, also for when described BSR is sent to described base station by Format3_PUCCH, if the Physical Resource Block that described Format3_PUCCH is corresponding exists idle bit position, then packet transaction is reported that PHR sends to described base station by described Format3_PUCCH in the lump.
In conjunction with in the execution mode that a first aspect of the present invention is possible, in the 5th kind of possible execution mode, described control information comprises buffer status report BSR; Described uplink transmission resource comprises common uplink schedule information;
Described receiver module, also for receiving the common uplink schedule information of base station configuration, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Described sending module, the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described BSR and described subscriber equipment is sent to described base station by the described common uplink schedule information received specifically for utilizing described receiver module.
In conjunction with in a first aspect of the present invention the 5th kind of possible execution mode, in the 6th kind of possible execution mode, described receiver module, also for receiving the public wireless network temporary mark G-RNTI of described base station configuration, wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described receiver module, specifically for receiving the uplink scheduling information for described control information that described base station sends in the physical downlink control channel PDCCH of scrambling;
Described G-RNTI is utilized to carry out descrambling to the PDCCH of described scrambling;
When the PDCCH reception success to described scrambling, down dispatch information is obtained from the PDCCH of described scrambling, wherein, the Physical Downlink Shared Channel PDSCH of the C-RNTI of the target UE carrying uplink scheduling information and use described uplink scheduling information is indicated in described down dispatch information;
When the C-RNTI of the target UE of the described uplink scheduling information of use determining described PDSCH carries is identical with the C-RNTI of described subscriber equipment, determine that the uplink scheduling information that described PDSCH carries is the uplink scheduling information of described subscriber equipment.
In conjunction with in a first aspect of the present invention the 5th kind of possible execution mode, or in conjunction with in a first aspect of the present invention the 6th kind of possible execution mode, in the 7th kind of possible execution mode, described receiver module, specifically for obtaining the common uplink schedule information that base station sends on the PDCCH of scrambling, wherein, the PDCCH of described scrambling utilizes described G-RNTI to carry out scrambling to described PDCCH by described base station to obtain; Or,
Receive the radio resource control RRC signaling that base station sends, wherein, in described RRC signaling, carry described common uplink schedule information; Or,
Receive the system message sent to base station, wherein, in described system message, carry described common uplink schedule information.
In conjunction with in the execution mode that a first aspect of the present invention is possible, or in conjunction with in the first possible execution mode of a first aspect of the present invention, or in conjunction with in the execution mode that a first aspect of the present invention the second is possible, or in conjunction with in the third possible execution mode of a first aspect of the present invention, or in conjunction with in a first aspect of the present invention the 4th kind of possible execution mode, or in conjunction with in a first aspect of the present invention the 5th kind of possible execution mode, in the 8th kind of possible execution mode, described receiver module, specifically for receiving the uplink scheduling information for described control information that described base station sends in the physical downlink control channel PDCCH of scrambling,
The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment is utilized to carry out descrambling to the PDCCH of described scrambling;
When the PDCCH reception success to described scrambling, obtain the uplink scheduling information carried in the PDCCH of described scrambling.
According to a second aspect of the invention, provide a kind of data transmission set, described data transmission set is base station equipment, comprising:
Receiver module, for receiving the control information that subscriber equipment is sent by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Sending module, for the described control information received according to described receiver module, sends the uplink scheduling information for described control information to described subscriber equipment;
Described receiver module, also for receiving the upstream data that described subscriber equipment utilizes described uplink scheduling information to send.
In conjunction with the execution mode that a second aspect of the present invention is possible, in the execution mode that the first is possible, described receiver module, specifically for row control channel PUCCH physically receiving the control information that described subscriber equipment sends, wherein, described control information comprises buffer status report BSR.
In conjunction with the execution mode that a second aspect of the present invention is possible, in the execution mode that the second is possible, described sending module, also for user device configuration common uplink schedule information;
Described receiver module, the control information utilizing described common uplink schedule information to send specifically for reception subscriber equipment and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment, wherein, described control information comprises buffer status report BSR.
In conjunction with the execution mode that a second aspect of the present invention the second is possible, in the execution mode that the third is possible, described sending module, also for user device configuration public wireless network temporary mark G-RNTI, wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described sending module, specifically for utilizing described G-RNTI to carry out scrambling to physical downlink control channel PDCCH, by the described PDCCH of scrambling to user device configuration common uplink schedule information; Or,
Send radio resource control RRC signaling to subscriber equipment, wherein, in described RRC signaling, carry common uplink schedule information; Or,
To subscriber equipment transmitting system message, wherein, common uplink schedule information is carried in described system message.
In conjunction with the execution mode that a second aspect of the present invention the second is possible, or in conjunction with the third possible execution mode of a second aspect of the present invention, in the 4th kind of possible execution mode, described sending module, specifically for according to described control information, it is described user equipment allocation uplink scheduling information;
The C-RNTI of described uplink scheduling information and described subscriber equipment is carried in the Physical Downlink Shared Channel PDSCH of down dispatch information instruction; And
Utilize the physical downlink control channel PDCCH of G-RNTI to the described down dispatch information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment, wherein, in described down dispatch information, contains described PDSCH.
In conjunction with the execution mode that a second aspect of the present invention is possible, or in conjunction with the first possible execution mode of a second aspect of the present invention, or in conjunction with the execution mode that a second aspect of the present invention the second is possible, or in conjunction with the third possible execution mode of a second aspect of the present invention, in the 5th kind of possible execution mode, described sending module, specifically for according to described control information, is described user equipment allocation uplink scheduling information;
Utilize the physical downlink control channel PDCCH of the C-RNTI of described subscriber equipment to the described uplink scheduling information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment.
According to a third aspect of the invention we, provide a kind of data transmission set, described data transmission set is subscriber equipment, comprising:
Acquisition module, for obtaining the common uplink schedule information of base station configuration, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Sending module, for when needs send upstream data to described base station, described upstream data and ascending control information are sent to described base station by the described common uplink schedule information utilizing described acquisition module to obtain, wherein, described ascending control information comprises the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment.
In conjunction with the execution mode that a third aspect of the present invention is possible, in the execution mode that the first is possible, described data transmission set also comprises:
Determination module, for before the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described upstream data and described subscriber equipment is sent to described base station, determines except described upstream data, also there is other upstream datas needing to send;
Described sending module, specifically for utilizing described common uplink schedule information, upstream data, buffer status report BSR and ascending control information are sent to described base station, wherein, also there is other cache informations needing the upstream data sent for characterizing in described BSR except the described upstream data sent.
In conjunction with the execution mode that a third aspect of the present invention is possible, or in conjunction with the first possible execution mode of a third aspect of the present invention, in the execution mode that the second is possible, described data transmission set also comprises:
Receiver module, for receiving the confirmed/non-confirmed information that described base station sends; And according to described confirmed/non-confirmed information, determine whether to need to resend described upstream data to described base station.
In conjunction with the execution mode that a third aspect of the present invention the second is possible, in the execution mode that the third is possible, described receiver module, specifically for receiving the down dispatch information that described base station sends on the PDCCH of scrambling, utilizing G-RNTI descrambling is carried out to the PDCCH of described scrambling and receive successfully and determine that C-RNTI that the PDSCH that indicates in described down dispatch information carries is identical with the C-RNTI of described subscriber equipment time, the PDSCH indicated in described down dispatch information obtains the confirmed/non-confirmed information that described base station sends; Or,
By the down dispatch information that base station described in the PDCCH reception of scrambling sends, when utilizing C-RNTI that the PDCCH of described scrambling is carried out to descrambling and receives successfully, the PDSCH indicated obtains the confirmed/non-confirmed information that described base station sends in described down dispatch information; Or,
Receive the Physical HARQ Indicator Channel PHICH that described base station sends, when the C-RNTI determining that described PHICH is corresponding is identical with the C-RNTI of described subscriber equipment, from described PHICH, obtain the confirmed/non-confirmed information that described base station sends.
According to a forth aspect of the invention, provide a kind of data transmission set, described data transmission set is base station equipment, comprising:
Sending module, for user device configuration common uplink schedule information, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Receiver module, for receiving the upstream data and ascending control information that described subscriber equipment utilizes described common uplink schedule information to send, wherein, contains the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment in described ascending control information.
According to a fifth aspect of the invention, provide a kind of data transmission set, comprising:
Signal projector, for when needs send upstream data to base station, sent control information to described base station by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Signal receiver, for receiving the uplink scheduling information that described base station returns for described control information;
Described signal projector, also for utilizing described uplink scheduling information that described upstream data is sent to described base station.
In conjunction with in the execution mode that a fifth aspect of the present invention is possible, in the execution mode that the first is possible, described control information comprises buffer status report BSR; Described uplink transmission resource comprises Physical Uplink Control Channel PUCCH;
Described signal projector, specifically for utilizing described PUCCH, sends to described base station by described BSR.
In conjunction with in the first possible execution mode of a fifth aspect of the present invention, in the execution mode that the second is possible, described signal projector, when Physical Resource Block specifically for taking as the PUCCH being used for sending described BSR is identical with the Physical Resource Block that the PUCCH for transmitting channel state information CSI takies, when finding to occur transmission collision between transmission BSR and transmission CSI, according to transmission BSR and the transmission priority sending CSI of setting, preferentially the BSR/CSI sending priority high is sent to described base station by PUCCH;
When the Physical Resource Block that the PUCCH for sending described BSR takies with confirm for sending/Physical Resource Block that takies of the PUCCH of non-acknowledgement ACK/NACK identical time, when finding to occur transmission collision between transmission BSR and transmission ACK/NACK, according to transmission BSR and the transmission priority sending ACK/NACK of setting, preferentially the BSR/ACK/NACK sending priority high is sent to described base station by PUCCH.
In conjunction with in the first possible execution mode of a fifth aspect of the present invention, or in conjunction with in the execution mode that a fifth aspect of the present invention the second is possible, in the execution mode that the third is possible, described PUCCH at least comprise in the Physical Uplink Control Channel Format3_PUCCH of the Physical Uplink Control Channel Format2_PUCCH of the second form, the third form one or more.
In conjunction with in the third possible execution mode of a fifth aspect of the present invention, in the 4th kind of possible execution mode, described signal projector, time also for described BSR is sent to described base station by Format3_PUCCH, if the Physical Resource Block that described Format3_PUCCH is corresponding exists idle bit position, then packet transaction is reported that PHR sends to described base station by described Format3_PUCCH in the lump.
In conjunction with in the execution mode that a fifth aspect of the present invention is possible, in the 5th kind of possible execution mode, described control information comprises buffer status report BSR; Described uplink transmission resource comprises common uplink schedule information;
Described signal receiver, also for receiving the common uplink schedule information of base station configuration, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Described signal projector, sends to described base station for utilizing described common uplink schedule information by the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described BSR and described subscriber equipment.
In conjunction with in a fifth aspect of the present invention the 5th kind of possible execution mode, in the 6th kind of possible execution mode, described signal receiver, also for receiving the public wireless network temporary mark G-RNTI of described base station configuration, wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described signal receiver, specifically for receiving the uplink scheduling information that described base station returns for described control information, specifically comprises:
The physical downlink control channel PDCCH of scrambling receives the uplink scheduling information for described control information that described base station sends;
Described G-RNTI is utilized to carry out descrambling to the PDCCH of described scrambling;
When the PDCCH reception success to described scrambling, down dispatch information is obtained from the PDCCH of described scrambling, wherein, the Physical Downlink Shared Channel PDSCH of the C-RNTI of the target UE carrying uplink scheduling information and use described uplink scheduling information is indicated in described down dispatch information;
Described subscriber equipment, when the C-RNTI of the target UE of the described uplink scheduling information of use determining described PDSCH carries is identical with the C-RNTI of described subscriber equipment, determines that the uplink scheduling information that described PDSCH carries is the uplink scheduling information of described subscriber equipment.
In conjunction with in a fifth aspect of the present invention the 5th kind of possible execution mode, or in conjunction with in a fifth aspect of the present invention the 6th kind of possible execution mode, in the 7th kind of possible execution mode, described signal receiver, specifically for obtaining the common uplink schedule information that base station sends, specifically comprise: on the PDCCH of scrambling, obtain the common uplink schedule information that base station sends, wherein, the PDCCH of described scrambling utilizes described G-RNTI to carry out scrambling to described PDCCH by described base station to obtain; Or,
Receive the radio resource control RRC signaling that base station sends, wherein, in described RRC signaling, carry described common uplink schedule information; Or,
Receive the system message sent to base station, wherein, in described system message, carry described common uplink schedule information.
In conjunction with in the execution mode that a fifth aspect of the present invention is possible, or in conjunction with in the first possible execution mode of a fifth aspect of the present invention, or in conjunction with in the execution mode that a fifth aspect of the present invention the second is possible, or in conjunction with in the third possible execution mode of a fifth aspect of the present invention, or in conjunction with in a fifth aspect of the present invention the 4th kind of possible execution mode, or in conjunction with in a fifth aspect of the present invention the 5th kind of possible execution mode, in the 8th kind of possible execution mode, described signal receiver, specifically for receiving the uplink scheduling information that described base station returns for described control information, specifically comprise:
The physical downlink control channel PDCCH of scrambling receives the uplink scheduling information for described control information that described base station sends;
The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment is utilized to carry out descrambling to the PDCCH of described scrambling;
When the PDCCH reception success to described scrambling, obtain the uplink scheduling information carried in the PDCCH of described scrambling.
According to a sixth aspect of the invention, provide a kind of data transmission set, comprising:
Signal receiver, for receiving the control information that subscriber equipment is sent by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Signal projector, for according to described control information, sends the uplink scheduling information for described control information to described subscriber equipment;
Described signal receiver, also for receiving the upstream data that described subscriber equipment utilizes described uplink scheduling information to send.
In conjunction with the execution mode that a sixth aspect of the present invention is possible, in the execution mode that the first is possible, described signal receiver, specifically for row control channel PUCCH physically receiving the control information that described subscriber equipment sends, wherein, described control information comprises buffer status report BSR.
In conjunction with the execution mode that a sixth aspect of the present invention is possible, in the execution mode that the second is possible, described signal projector, also for user device configuration common uplink schedule information;
Described signal receiver, the control information utilizing described common uplink schedule information to send specifically for reception subscriber equipment and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment, wherein, described control information comprises buffer status report BSR.
In conjunction with the execution mode that a sixth aspect of the present invention the second is possible, in the execution mode that the third is possible, described signal projector, also for user device configuration public wireless network temporary mark G-RNTI, wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described signal projector, for user device configuration common uplink schedule information, specifically comprises:
Described G-RNTI is utilized to carry out scrambling to physical downlink control channel PDCCH, by the described PDCCH of scrambling to user device configuration common uplink schedule information; Or,
Send radio resource control RRC signaling to subscriber equipment, wherein, in described RRC signaling, carry common uplink schedule information; Or,
To subscriber equipment transmitting system message, wherein, common uplink schedule information is carried in described system message.
In conjunction with the execution mode that a sixth aspect of the present invention the second is possible, or in conjunction with the third possible execution mode of a sixth aspect of the present invention, in the 4th kind of possible execution mode, described signal projector, specifically for according to described control information, it is described user equipment allocation uplink scheduling information;
The C-RNTI of described uplink scheduling information and described subscriber equipment is carried in the Physical Downlink Shared Channel PDSCH of down dispatch information instruction; And
Utilize the physical downlink control channel PDCCH of G-RNTI to the described down dispatch information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment, wherein, in described down dispatch information, contains described PDSCH.
In conjunction with the execution mode that a sixth aspect of the present invention is possible, or in conjunction with the first possible execution mode of a sixth aspect of the present invention, or in conjunction with the execution mode that a sixth aspect of the present invention the second is possible, or in conjunction with the third possible execution mode of a sixth aspect of the present invention, in the 5th kind of possible execution mode, described signal projector, specifically for according to described control information, is described user equipment allocation uplink scheduling information;
Utilize the physical downlink control channel PDCCH of the C-RNTI of described subscriber equipment to the described uplink scheduling information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment.
According to a seventh aspect of the invention, provide a kind of data transmission set, comprising:
Signal receiver, for obtaining the common uplink schedule information of base station configuration, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Signal projector, for when needs send upstream data to described base station, utilize described common uplink schedule information that described upstream data and ascending control information are sent to described base station, wherein, described ascending control information comprises the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment.
In conjunction with the execution mode that a seventh aspect of the present invention is possible, in the execution mode that the first is possible, described data transmission set also comprises:
Processor, for before the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described upstream data and described subscriber equipment is sent to described base station, determines except described upstream data, also there is other upstream datas needing to send;
Described signal projector, specifically for utilizing described common uplink schedule information, upstream data, buffer status report BSR and ascending control information are sent to described base station, wherein, also there is other cache informations needing the upstream data sent for characterizing in described BSR except the described upstream data sent.
In conjunction with the execution mode that a seventh aspect of the present invention is possible, or in conjunction with the first possible execution mode of a seventh aspect of the present invention, in the execution mode that the second is possible, described signal receiver, also for receiving the confirmed/non-confirmed information that described base station sends; And
According to described confirmed/non-confirmed information, determine whether to need to resend described upstream data to described base station.
In conjunction with the execution mode that a seventh aspect of the present invention the second is possible, in the execution mode that the third is possible, described signal receiver, specifically for receiving the down dispatch information that described base station sends on the PDCCH of scrambling, utilizing G-RNTI descrambling is carried out to the PDCCH of described scrambling and receive successfully and determine that C-RNTI that the PDSCH that indicates in described down dispatch information carries is identical with the C-RNTI of described subscriber equipment time, the PDSCH indicated in described down dispatch information obtains the confirmed/non-confirmed information that described base station sends; Or,
By the down dispatch information that base station described in the PDCCH reception of scrambling sends, when utilizing C-RNTI that the PDCCH of described scrambling is carried out to descrambling and receives successfully, the PDSCH indicated obtains the confirmed/non-confirmed information that described base station sends in described down dispatch information; Or,
Receive the Physical HARQ Indicator Channel PHICH that described base station sends, when the C-RNTI determining that described PHICH is corresponding is identical with the C-RNTI of described subscriber equipment, from described PHICH, obtain the confirmed/non-confirmed information that described base station sends.
According to an eighth aspect of the invention, provide a kind of data transmission set, comprising:
Signal projector, for user device configuration common uplink schedule information, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Signal receiver, for receiving the upstream data and ascending control information that described subscriber equipment utilizes described common uplink schedule information to send, wherein, contains the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment in described ascending control information.
According to a ninth aspect of the invention, provide a kind of data transmission method, comprising:
Subscriber equipment is when needs send upstream data to base station, and sent control information to described base station by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Described subscriber equipment receives the uplink scheduling information that described base station returns for described control information;
Described subscriber equipment utilizes described uplink scheduling information that described upstream data is sent to described base station.
In conjunction with in the execution mode that a ninth aspect of the present invention is possible, in the execution mode that the first is possible, described control information comprises buffer status report BSR; Described uplink transmission resource comprises Physical Uplink Control Channel PUCCH;
Describedly to be sent control information to described base station by uplink transmission resource, comprising:
Described subscriber equipment utilizes described PUCCH, and described BSR is sent to described base station.
In conjunction with in the first possible execution mode of a ninth aspect of the present invention, in the execution mode that the second is possible, described subscriber equipment utilizes described PUCCH, described BSR is sent to described base station, comprising:
Described subscriber equipment is when the Physical Resource Block that the PUCCH being used for sending described BSR takies is identical with the Physical Resource Block that the PUCCH for transmitting channel state information CSI takies, when finding to occur transmission collision between transmission BSR and transmission CSI, according to transmission BSR and the transmission priority sending CSI of setting, preferentially the BSR/CSI sending priority high is sent to described base station by PUCCH;
When the Physical Resource Block that the PUCCH for sending described BSR takies with confirm for sending/Physical Resource Block that takies of the PUCCH of non-acknowledgement ACK/NACK identical time, when finding to occur transmission collision between transmission BSR and transmission ACK/NACK, according to transmission BSR and the transmission priority sending ACK/NACK of setting, preferentially the BSR/ACK/NACK sending priority high is sent to described base station by PUCCH.
In conjunction with in the first possible execution mode of a ninth aspect of the present invention, or in conjunction with in the execution mode that a ninth aspect of the present invention the second is possible, in the execution mode that the third is possible, described PUCCH at least comprise in the Physical Uplink Control Channel Format3_PUCCH of the Physical Uplink Control Channel Format2_PUCCH of the second form, the third form one or more.
In conjunction with in the third possible execution mode of a ninth aspect of the present invention, in the 4th kind of possible execution mode, described method also comprises:
Described subscriber equipment is when sending to described base station by described BSR by Format3_PUCCH, if the Physical Resource Block that described Format3_PUCCH is corresponding exists idle bit position, then packet transaction is reported that PHR sends to described base station by described Format3_PUCCH in the lump.
In conjunction with in the execution mode that a ninth aspect of the present invention is possible, in the 5th kind of possible execution mode, described control information comprises buffer status report BSR; Described uplink transmission resource comprises common uplink schedule information;
Describedly to be sent control information to described base station by uplink transmission resource, comprising:
Described subscriber equipment receives the common uplink schedule information of base station configuration, and wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Described subscriber equipment utilizes described common uplink schedule information that the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described BSR and described subscriber equipment is sent to described base station.
In conjunction with in a ninth aspect of the present invention the 5th kind of possible execution mode, in the 6th kind of possible execution mode, described method also comprises:
Described subscriber equipment receives the public wireless network temporary mark G-RNTI of described base station configuration, and wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described subscriber equipment receives the uplink scheduling information that described base station returns for described control information, comprising:
Described subscriber equipment receives the uplink scheduling information for described control information that described base station sends in the physical downlink control channel PDCCH of scrambling;
Described subscriber equipment utilizes described G-RNTI to carry out descrambling to the PDCCH of described scrambling;
Described subscriber equipment is when the PDCCH reception success to described scrambling, down dispatch information is obtained from the PDCCH of described scrambling, wherein, the Physical Downlink Shared Channel PDSCH of the C-RNTI of the target UE carrying uplink scheduling information and use described uplink scheduling information is indicated in described down dispatch information;
Described subscriber equipment, when the C-RNTI of the target UE of the described uplink scheduling information of use determining described PDSCH carries is identical with the C-RNTI of described subscriber equipment, determines that the uplink scheduling information that described PDSCH carries is the uplink scheduling information of described subscriber equipment.
In conjunction with in a ninth aspect of the present invention the 5th kind of possible execution mode, or in conjunction with in a ninth aspect of the present invention the 6th kind of possible execution mode, in the 7th kind of possible execution mode, described subscriber equipment obtains the common uplink schedule information that base station sends, and comprising:
Described subscriber equipment obtains the common uplink schedule information that base station sends on the PDCCH of scrambling, and wherein, the PDCCH of described scrambling utilizes described G-RNTI to carry out scrambling to described PDCCH by described base station to obtain; Or,
Described subscriber equipment receives the radio resource control RRC signaling that base station sends, and wherein, carries described common uplink schedule information in described RRC signaling; Or,
Described subscriber equipment receives the system message sent to base station, wherein, carries described common uplink schedule information in described system message.
In conjunction with in the execution mode that a ninth aspect of the present invention is possible, or in conjunction with in the first possible execution mode of a ninth aspect of the present invention, or in conjunction with in the execution mode that a ninth aspect of the present invention the second is possible, or in conjunction with in the third possible execution mode of a ninth aspect of the present invention, or in conjunction with in a ninth aspect of the present invention the 4th kind of possible execution mode, or in conjunction with in a ninth aspect of the present invention the 5th kind of possible execution mode, in the 8th kind of possible execution mode, described subscriber equipment receives the uplink scheduling information that described base station returns for described control information, comprise:
Described subscriber equipment receives the uplink scheduling information for described control information that described base station sends in the physical downlink control channel PDCCH of scrambling;
Described subscriber equipment utilizes the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment to carry out descrambling to the PDCCH of described scrambling;
Described subscriber equipment, when the PDCCH reception success to described scrambling, obtains the uplink scheduling information carried in the PDCCH of described scrambling.
According to the tenth aspect of the invention, a kind of data transmission method, comprising:
The control information that base station receives user equipment is sent by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Described base station, according to described control information, sends the uplink scheduling information for described control information to described subscriber equipment;
Described base station receives the upstream data that described subscriber equipment utilizes described uplink scheduling information to send.
In conjunction with the execution mode that a tenth aspect of the present invention is possible, in the execution mode that the first is possible, the control information that base station receives user equipment is sent by uplink transmission resource, comprising:
Base station physically row control channel PUCCH receives the control information that described subscriber equipment sends, and wherein, described control information comprises buffer status report BSR.
In conjunction with the execution mode that a tenth aspect of the present invention is possible, in the execution mode that the second is possible, described method also comprises:
Base station is to user device configuration common uplink schedule information;
The control information that base station receives user equipment is sent by uplink transmission resource, comprising:
The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of the control information that common uplink schedule information described in base station receives user equipment utilization sends and described subscriber equipment, wherein, described control information comprises buffer status report BSR.
In conjunction with the execution mode that a tenth aspect of the present invention the second is possible, in the execution mode that the third is possible, described method also comprises:
Base station is to user device configuration public wireless network temporary mark G-RNTI, and wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Base station sends common uplink schedule information to subscriber equipment, comprising:
Base station utilizes described G-RNTI to carry out scrambling to physical downlink control channel PDCCH, by the described PDCCH of scrambling to user device configuration common uplink schedule information; Or,
Base station sends radio resource control RRC signaling to subscriber equipment, wherein, carries common uplink schedule information in described RRC signaling; Or,
Base station, to subscriber equipment transmitting system message, wherein, carries common uplink schedule information in described system message.
In conjunction with the execution mode that a tenth aspect of the present invention the second is possible, or in conjunction with the third possible execution mode of a tenth aspect of the present invention, in the 4th kind of possible execution mode, described base station is according to described control information, send the uplink scheduling information for described control information to described subscriber equipment, comprising:
Described base station, according to described control information, is described user equipment allocation uplink scheduling information;
The C-RNTI of described uplink scheduling information and described subscriber equipment is carried in the Physical Downlink Shared Channel PDSCH of down dispatch information instruction by described base station; And
Utilize the physical downlink control channel PDCCH of G-RNTI to the described down dispatch information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment, wherein, in described down dispatch information, contains described PDSCH.
In conjunction with the execution mode that a tenth aspect of the present invention is possible, or in conjunction with the first possible execution mode of a tenth aspect of the present invention, or in conjunction with the execution mode that a tenth aspect of the present invention the second is possible, or in conjunction with the third possible execution mode of a tenth aspect of the present invention, in the 5th kind of possible execution mode, described base station, according to described control information, sends the uplink scheduling information for described control information to described subscriber equipment, comprising:
Described base station, according to described control information, is described user equipment allocation uplink scheduling information;
Described base station utilizes the physical downlink control channel PDCCH of the C-RNTI of described subscriber equipment to the described uplink scheduling information of carrying to carry out scrambling, and the PDCCH after described scrambling is sent to described subscriber equipment.
Beneficial effect:
Embodiment of the present invention subscriber equipment is when needs send upstream data to base station, sent control information to described base station by uplink transmission resource, wherein, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment, receive the uplink scheduling information that described base station returns for described control information, utilize described uplink scheduling information, described upstream data is sent to described base station, like this, subscriber equipment sends upstream data at needs to base station, but when the base station data to be sent not yet triggered for this subscriber equipment carry out uplink scheduling, uplink transmission resource is directly utilized to send control information, uplink scheduling information is obtained rapidly from base station, and utilize this uplink scheduling information that upstream data is sent to base station, the transmission flow of control information between subscriber equipment and base station can be simplified, thus reduce the time delay of transfer of data, elevator system performance.
According to an eleventh aspect of the invention, provide a kind of data transmission method, comprising:
Subscriber equipment obtains the common uplink schedule information of base station configuration, and wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Described subscriber equipment is when needs send upstream data to described base station, utilize described common uplink schedule information that described upstream data and ascending control information are sent to described base station, wherein, described ascending control information comprises the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment.
In conjunction with the execution mode that a eleventh aspect of the present invention is possible, in the execution mode that the first is possible, subscriber equipment is before sending to described base station by the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described upstream data and described subscriber equipment, and described method also comprises:
Determine except described upstream data, also there is other upstream datas needing to send;
Described subscriber equipment utilizes described common uplink schedule information that the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described upstream data and described subscriber equipment is sent to described base station, comprising:
Described subscriber equipment utilizes described common uplink schedule information that upstream data, buffer status report BSR and ascending control information are sent to described base station, wherein, also there is other cache informations needing the upstream data sent for characterizing in described BSR except the described upstream data sent.
In conjunction with the execution mode that a eleventh aspect of the present invention is possible, or in conjunction with the first possible execution mode of a eleventh aspect of the present invention, in the execution mode that the second is possible, described method also comprises:
Described subscriber equipment receives the confirmed/non-confirmed information that described base station sends; And
According to described confirmed/non-confirmed information, determine whether to need to resend described upstream data to described base station.
In conjunction with the execution mode that a eleventh aspect of the present invention the second is possible, in the execution mode that the third is possible, described subscriber equipment receives the confirmed/non-confirmed information that described base station sends, and comprising:
Described subscriber equipment receives the down dispatch information that described base station sends on the PDCCH of scrambling, utilizing G-RNTI descrambling is carried out to the PDCCH of described scrambling and receive successfully and determine that C-RNTI that the PDSCH that indicates in described down dispatch information carries is identical with the C-RNTI of described subscriber equipment time, the PDSCH indicated in described down dispatch information obtains the confirmed/non-confirmed information that described base station sends; Or,
The down dispatch information that described subscriber equipment is sent by base station described in the PDCCH reception of scrambling, when utilizing C-RNTI that the PDCCH of described scrambling is carried out to descrambling and receives successfully, the PDSCH indicated obtains the confirmed/non-confirmed information that described base station sends in described down dispatch information; Or,
Described subscriber equipment receives the Physical HARQ Indicator Channel PHICH that described base station sends, and when the C-RNTI determining that described PHICH is corresponding is identical with the C-RNTI of described subscriber equipment, obtains the confirmed/non-confirmed information that described base station sends from described PHICH.
According to a twelfth aspect of the invention, provide a kind of data transmission method, comprising:
Base station, to user device configuration common uplink schedule information, wherein, includes public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, and described public PUSCH can share use for characterizing multiple subscriber equipment;
Described base station receives the upstream data and ascending control information that described subscriber equipment utilizes described common uplink schedule information to send, and wherein, contains the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment in described ascending control information.
Beneficial effect:
Embodiment of the present invention subscriber equipment obtain base station configuration common uplink schedule information, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment; Described subscriber equipment is when needs send upstream data to described base station, utilize described common uplink schedule information, upstream data and ascending control information are sent to described base station, like this, subscriber equipment sends upstream data at needs to base station, utilizes the common uplink schedule information obtained to send upstream data to described base station, compares and above-mentioned execution mode also simplify the transfer process sent control information between subscriber equipment and base station, thus reduce the time delay of transfer of data, elevator system performance.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly introduced, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of data transmission set that Fig. 1 provides for the embodiment of the present invention;
The structural representation of a kind of data transmission set that Fig. 2 provides for the embodiment of the present invention;
The structural representation of a kind of data transmission set that Fig. 3 provides for the embodiment of the present invention;
The structural representation of a kind of data transmission set that Fig. 4 provides for the embodiment of the present invention;
The structural representation of a kind of data transmission set that Fig. 5 provides for the embodiment of the present invention;
The structural representation of a kind of data transmission set that Fig. 6 provides for the embodiment of the present invention;
The structural representation of a kind of data transmission set that Fig. 7 provides for the embodiment of the present invention;
The structural representation of a kind of data transmission set that Fig. 8 provides for the embodiment of the present invention;
The schematic flow sheet of a kind of data transmission method that Fig. 9 provides for the embodiment of the present invention;
The schematic flow sheet of a kind of data transmission method that Figure 10 provides for the embodiment of the present invention;
The schematic flow sheet of a kind of data transmission method that Figure 11 provides for the embodiment of the present invention;
The schematic flow sheet of a kind of data transmission method that Figure 12 provides for the embodiment of the present invention.
Embodiment
In order to realize object of the present invention, embodiments provide a kind of data transmission method and equipment, in current prior art, because subscriber equipment is when needs send upstream data to base station, if when the base station data to be sent not yet triggered for this subscriber equipment carry out uplink scheduling, subscriber equipment cannot send upstream data to base station, therefore, first, subscriber equipment sends dispatch request (English: SchedulingRequest to base station; Abbreviation: SR); Secondly, subscriber equipment receives the scheduling resource for sending control information of base station feedback; 3rd, subscriber equipment utilizes this scheduling resource to send control information to base station; 4th; Subscriber equipment receives the uplink scheduling information for sending upstream data that base station is fed back based on control information; Finally, subscriber equipment utilizes uplink scheduling information obtained above to send upstream data to base station.When making the small data packets business transmitting burst between subscriber equipment and base station like this, the time of the time relative uplink transfer of data of acquisition request scheduling resource is longer.
In order to solve the problem, when subscriber equipment need to base station equipment send upstream data but the base station data to be sent not yet triggered for this subscriber equipment carry out uplink scheduling time, propose the first scheme, uplink transmission resource is utilized to send control information, and then obtain uplink scheduling information from base station, and utilize the uplink scheduling information obtained that upstream data is sent to base station; First scheme, the common uplink schedule information utilizing base station to configure sends upstream data to base station, simplifies the flow process of transmitting uplink data between subscriber equipment and base station, thus reduces the time delay of transfer of data, elevator system performance.
It should be noted that, the C-RNTI that relates in the embodiment of the present invention is (English: Cell-RadioNetworkTemporaryIdentifier) for base station is the exclusive Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of the subscriber equipment of user equipment allocation, each subscriber equipment has a unique C-RNTI, and that is base station can confirm subscriber equipment according to C-RNTI.The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment refers to any mark that uniquely can represent this subscriber equipment, can be traditional C-RNTI, also can be that other have unique mark representing subscriber equipment, be not specifically limited here.
It is (English: LongTermEvolution that data transmission scheme described herein can be applied in Long Term Evolution; Abbreviation: LTE) in system and other this type of communication systems.
Describe in conjunction with subscriber equipment and/or base station herein.
Wherein, subscriber equipment also can be called terminal equipment, can be wireless terminal also can be catv terminal, wireless terminal can be point to the equipment that user provides voice and/or data connectivity, has the portable equipment of wireless connecting function or is connected to other treatment facilities of radio modem.
Wireless terminal can be (English: RadioAccessNetwork through wireless access network; Abbreviation: RAN) communicate with one or more core net, wireless terminal can be mobile terminal, as mobile phone (or being called " honeycomb " phone) and the computer with mobile terminal, such as, can be portable, pocket, hand-hold type, built-in computer or vehicle-mounted mobile device, they and wireless access network exchange language and/or data.Such as, Personal Communications Services is (English: PersonalCommunicationService; Abbreviation: PCS) phone, cordless telephone, Session initiation Protocol (English: SessionInitiationProtocol; Abbreviation: SIP) phone, wireless local loop (English: WirelessLocalLoop; Abbreviation: WLL) stand, personal digital assistant (English: PersonalDigitalAssistant; PDA) abbreviation: the equipment such as.Wireless terminal also can be called that system, subscri er unit are (English: SubscriberUnit; Abbreviation: SU), subscriber station is (English: SubscriberStation; Abbreviation: SS), mobile radio station is (English: MobileStation; Abbreviation: MB), travelling carriage (Mobile), distant station be (English: RemoteStation; Abbreviation: RS), access point is (English: AccessPoint; Abbreviation: AP), remote terminal is (English: RemoteTerminal; Abbreviation: RT), access terminal (English: AccessTerminal; Abbreviation: AT), user terminal is (English: UserTerminal; Abbreviation: UT), user agent is (English: UserAgent; Abbreviation: UA), terminal equipment is (English: UserDevice; Abbreviation: UD) or subscriber's installation (English: UserEquipment; Abbreviation: UE).
Base station (such as, access point) can to refer in Access Network the equipment by one or more sector and wireless terminal communications on aloft interface.Base station equipment also tunable to the attribute management of air interface.Such as, base station equipment can be the evolved base station (English: evolutionalNodeB in LTE; Abbreviation: eNB or e-NodeB), the application does not limit.
It should be noted that, the base station described in the embodiment of the present invention can be not only base station equipment, can also be trunking, or possesses other network element devices of base station functions.
Term "and/or" herein, being only a kind of incidence relation describing affiliated partner, can there are three kinds of relations in expression, and such as, A and/or B, can represent: individualism A, exists A and B simultaneously, these three kinds of situations of individualism B.In addition, character "/" herein, general expression forward-backward correlation is to the relation liking a kind of "or".
Below in conjunction with Figure of description, each embodiment of the present invention is described in detail.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the structural representation of a kind of data transmission set provided for the embodiment of the present invention.Described data transmission set comprises: sending module 11 and receiver module 12, wherein:
Sending module 11, for when needs send upstream data to base station, sent control information to described base station by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Receiver module 12, for receiving the uplink scheduling information that described base station returns for the described control information that described sending module sends;
Described sending module 11, described upstream data is sent to described base station by the described uplink scheduling information also for utilizing described receiver module to receive.
Particularly, described control information comprises buffer status report BSR; Described uplink transmission resource comprises Physical Uplink Control Channel PUCCH;
Described sending module 11, specifically for utilizing described PUCCH, sends to described base station by described BSR.
Particularly, described sending module 11, when Physical Resource Block specifically for taking as the PUCCH being used for sending described BSR is identical with the Physical Resource Block that the PUCCH for transmitting channel state information CSI takies, when finding to occur transmission collision between transmission BSR and transmission CSI, according to transmission BSR and the transmission priority sending CSI of setting, preferentially the BSR/CSI sending priority high is sent to described base station by PUCCH;
When the Physical Resource Block that the PUCCH for sending described BSR takies with confirm for sending/Physical Resource Block that takies of the PUCCH of non-acknowledgement ACK/NACK identical time, when finding to occur transmission collision between transmission BSR and transmission ACK/NACK, according to transmission BSR and the transmission priority sending ACK/NACK of setting, preferentially the BSR/ACK/NACK sending priority high is sent to described base station by PUCCH.
Alternatively, described PUCCH at least comprises one or more in the Physical Uplink Control Channel Format3_PUCCH of the Physical Uplink Control Channel Format2_PUCCH of the second form, the third form.
Alternatively, described sending module 11, also for when described BSR is sent to described base station by Format3_PUCCH, if the Physical Resource Block that described Format3_PUCCH is corresponding exists idle bit position, packet transaction can be reported PHR sends to described base station by described Format3_PUCCH in the lump.
Particularly, described control information comprises buffer status report BSR; Described uplink transmission resource comprises common uplink schedule information;
Described receiver module 12, also for receiving the common uplink schedule information of base station configuration, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Described sending module 11, the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described BSR and described subscriber equipment is sent to described base station by the described common uplink schedule information received specifically for utilizing described receiver module.
Particularly, described receiver module 12, also for receiving the public wireless network temporary mark G-RNTI of described base station configuration, wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described receiver module 12, specifically for receiving the uplink scheduling information for described control information that described base station sends in the physical downlink control channel PDCCH of scrambling;
Described G-RNTI is utilized to carry out descrambling to the PDCCH of described scrambling;
When the PDCCH reception success to described scrambling, down dispatch information is obtained from the PDCCH of described scrambling, wherein, the Physical Downlink Shared Channel PDSCH of the C-RNTI of the target UE carrying uplink scheduling information and use described uplink scheduling information is indicated in described down dispatch information;
When the C-RNTI of the target UE of the described uplink scheduling information of use determining described PDSCH carries is identical with the C-RNTI of described subscriber equipment, determine that the uplink scheduling information that described PDSCH carries is the uplink scheduling information of described subscriber equipment.
Particularly, described receiver module 12, specifically for obtaining the common uplink schedule information that base station sends on the PDCCH of scrambling, wherein, the PDCCH of described scrambling utilizes described G-RNTI to carry out scrambling to described PDCCH by described base station to obtain; Or,
Receive the radio resource control RRC signaling that base station sends, wherein, in described RRC signaling, carry described common uplink schedule information; Or,
Receive the system message sent to base station, wherein, in described system message, carry described common uplink schedule information.
Particularly, described receiver module 12, specifically for receiving the uplink scheduling information for described control information that described base station sends in the physical downlink control channel PDCCH of scrambling;
The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment is utilized to carry out descrambling to the PDCCH of described scrambling;
When the PDCCH reception success to described scrambling, obtain the uplink scheduling information carried in the PDCCH of described scrambling.
It should be noted that, the data transmission set described in the embodiment of the present invention has possessed the function shown in Fig. 9 to Figure 12 in the embodiment of the present invention, can be subscriber equipment; Or mobile terminal, is not specifically limited here.
Data transmission set described in the embodiment of the present invention can be realized by hardware mode, also can be realized by software mode, not limit here for implementation.
Described data transmission set is when needs send upstream data to base station, and sent control information to described base station by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment, receive the uplink scheduling information that described base station returns for described control information, utilize described uplink scheduling information that described upstream data is sent to described base station, like this, subscriber equipment sends upstream data at needs to base station, but when the base station data to be sent not yet triggered for this subscriber equipment carry out uplink scheduling, uplink transmission resource is directly utilized to send control information, uplink scheduling information is obtained rapidly from base station, and utilize this uplink scheduling information that upstream data is sent to base station, the transmission flow of control information between subscriber equipment and base station can be simplified, thus reduce the time delay of transfer of data, elevator system performance.
As shown in Figure 2, be the structural representation of a kind of data transmission set that the embodiment of the present invention provides, described data transmission set comprises: receiver module 21 and sending module 22, wherein:
Receiver module 21, for receiving the control information that subscriber equipment is sent by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Sending module 22, for the described control information received according to described receiver module, sends the uplink scheduling information for described control information to described subscriber equipment;
Described receiver module 21, also for receiving the upstream data that described subscriber equipment utilizes described uplink scheduling information to send.
Particularly, described receiver module 21, specifically for row control channel PUCCH physically receiving the control information that described subscriber equipment sends, wherein, described control information comprises buffer status report BSR.
Alternatively, described sending module 22, also for user device configuration common uplink schedule information;
Described receiver module 21, the control information utilizing described common uplink schedule information to send specifically for reception subscriber equipment and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment, wherein, described control information comprises buffer status report BSR.
Alternatively, described sending module 22, also for user device configuration public wireless network temporary mark G-RNTI, wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described sending module 22, specifically for utilizing described G-RNTI to carry out scrambling to physical downlink control channel PDCCH, by the described PDCCH of scrambling to user device configuration common uplink schedule information; Or,
Send radio resource control RRC signaling to subscriber equipment, wherein, in described RRC signaling, carry common uplink schedule information; Or,
To subscriber equipment transmitting system message, wherein, common uplink schedule information is carried in described system message.
Particularly, described sending module 22, specifically for according to described control information, is described user equipment allocation uplink scheduling information;
The C-RNTI of described uplink scheduling information and described subscriber equipment is carried in the Physical Downlink Shared Channel PDSCH of down dispatch information instruction; And
Utilize the physical downlink control channel PDCCH of G-RNTI to the described down dispatch information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment, wherein, in described down dispatch information, contains described PDSCH.
Particularly, described sending module 22, specifically for according to described control information, is described user equipment allocation uplink scheduling information;
Utilize the physical downlink control channel PDCCH of the C-RNTI of described subscriber equipment to the described uplink scheduling information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment.
It should be noted that, the data transmission set described in the embodiment of the present invention has possessed the function shown in Fig. 9 to Figure 12 in the embodiment of the present invention, can be base station, be not specifically limited here.
Data transmission set described in the embodiment of the present invention can be realized by hardware mode, also can be realized by software mode, not limit here for implementation.
As shown in Figure 3, be the structural representation of a kind of data transmission set that the embodiment of the present invention three provides, described data transmission set comprises: acquisition module 31 and sending module 32, wherein:
Acquisition module 31, for obtaining the common uplink schedule information of base station configuration, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Sending module 32, for when needs send upstream data to described base station, described upstream data and ascending control information are sent to described base station by the described common uplink schedule information utilizing described acquisition module to obtain, wherein, described ascending control information comprises the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment.
Alternatively, described data transmission set also comprises: determination module 33, wherein:
Determination module 33, for before the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described upstream data and described subscriber equipment is sent to described base station, determines except described upstream data, also there is other upstream datas needing to send;
Described sending module 32, specifically for utilizing described common uplink schedule information, upstream data, buffer status report BSR and ascending control information are sent to described base station, wherein, also there is other cache informations needing the upstream data sent for characterizing in described BSR except the described upstream data sent.
Alternatively, described data transmission set also comprises: receiver module 34, wherein:
Receiver module 34, for receiving the confirmed/non-confirmed information that described base station sends; And according to described confirmed/non-confirmed information, determine whether to need to resend described upstream data to described base station.
Particularly, described receiver module 34, specifically for receiving the down dispatch information that described base station sends on the PDCCH of scrambling, utilizing G-RNTI descrambling is carried out to the PDCCH of described scrambling and receive successfully and determine that C-RNTI that the PDSCH that indicates in described down dispatch information carries is identical with the C-RNTI of described subscriber equipment time, the PDSCH indicated in described down dispatch information obtains the confirmed/non-confirmed information that described base station sends; Or,
By the down dispatch information that base station described in the PDCCH reception of scrambling sends, when utilizing C-RNTI that the PDCCH of described scrambling is carried out to descrambling and receives successfully, the PDSCH indicated obtains the confirmed/non-confirmed information that described base station sends in described down dispatch information; Or,
Receive the Physical HARQ Indicator Channel PHICH that described base station sends, when the C-RNTI determining that described PHICH is corresponding is identical with the C-RNTI of described subscriber equipment, from described PHICH, obtain the confirmed/non-confirmed information that described base station sends.
It should be noted that, the data transmission set described in the embodiment of the present invention has possessed the function shown in Fig. 9 to Figure 12 in the embodiment of the present invention, can be subscriber equipment; Or mobile terminal, is not specifically limited here.
Data transmission set described in the embodiment of the present invention can be realized by hardware mode, also can be realized by software mode, not limit here for implementation.
Described data transmission set obtains the common uplink schedule information of base station configuration, when needs send upstream data to described base station, utilize described common uplink schedule information that upstream data and ascending control information are sent to described base station, like this, subscriber equipment utilizes common uplink schedule information to send upstream data to base station, to compare and above-mentioned execution mode also omits the transfer process sent control information between subscriber equipment and base station, thus reduce the time delay of transfer of data, elevator system performance.
As shown in Figure 4, the structural representation of a kind of data transmission set provided for the embodiment of the present invention.Described data transmission set comprises: sending module 41 and receiver module 42, wherein:
Sending module 41, for user device configuration common uplink schedule information, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Receiver module 42, for receiving the upstream data and ascending control information that described subscriber equipment utilizes described common uplink schedule information to send, wherein, contains the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment in described ascending control information.
It should be noted that, the data transmission set described in the embodiment of the present invention has possessed the function shown in Fig. 9 to Figure 12 in the embodiment of the present invention, can be base station, be not specifically limited here.
Data transmission set described in the embodiment of the present invention can be realized by hardware mode, also can be realized by software mode, not limit here for implementation.
As shown in Figure 5, the structural representation of a kind of data transmission set provided for the embodiment of the present invention.Described data transmission set to have possessed in the embodiment of the present invention representation function in Fig. 9 to Figure 12.Described data transmission set can adopt general purpose computing device to realize.Described data transmission set entity comprises signal projector 51, signal receiver 52, and wherein, signal projector 51 is connected by communication bus 53 with signal receiver 52.
Signal projector 51, for when needs send upstream data to base station, sent control information to described base station by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Signal receiver 52, for receiving the uplink scheduling information that described base station returns for described control information;
Described signal projector 51, also for utilizing described uplink scheduling information that described upstream data is sent to described base station.
Particularly, described control information comprises buffer status report BSR; Described uplink transmission resource comprises Physical Uplink Control Channel PUCCH;
Described signal projector 51, specifically for utilizing described PUCCH, sends to described base station by described BSR.
Described signal projector 51, when Physical Resource Block specifically for taking as the PUCCH being used for sending described BSR is identical with the Physical Resource Block that the PUCCH for transmitting channel state information CSI takies, when finding to occur transmission collision between transmission BSR and transmission CSI, according to transmission BSR and the transmission priority sending CSI of setting, preferentially the BSR/CSI sending priority high is sent to described base station by PUCCH;
When the Physical Resource Block that the PUCCH for sending described BSR takies with confirm for sending/Physical Resource Block that takies of the PUCCH of non-acknowledgement ACK/NACK identical time, when finding to occur transmission collision between transmission BSR and transmission ACK/NACK, according to transmission BSR and the transmission priority sending ACK/NACK of setting, preferentially the BSR/ACK/NACK sending priority high is sent to described base station by PUCCH.
Alternatively, described PUCCH at least comprises one or more in the Physical Uplink Control Channel Format3_PUCCH of the Physical Uplink Control Channel Format2_PUCCH of the second form, the third form.
Described signal projector 51, time also for described BSR is sent to described base station by Format3_PUCCH, if the Physical Resource Block that described Format3_PUCCH is corresponding exists idle bit position, then packet transaction is reported that PHR sends to described base station by described Format3_PUCCH in the lump.
Particularly, described control information comprises buffer status report BSR; Described uplink transmission resource comprises common uplink schedule information;
Described signal receiver 52, also for receiving the common uplink schedule information of base station configuration, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Described signal projector 51, sends to described base station for utilizing described common uplink schedule information by the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described BSR and described subscriber equipment.
Described signal receiver 52, also for receiving the public wireless network temporary mark G-RNTI of described base station configuration, wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described signal receiver 52, specifically for receiving the uplink scheduling information that described base station returns for described control information, specifically comprises:
The physical downlink control channel PDCCH of scrambling receives the uplink scheduling information for described control information that described base station sends;
Described G-RNTI is utilized to carry out descrambling to the PDCCH of described scrambling;
When the PDCCH reception success to described scrambling, down dispatch information is obtained from the PDCCH of described scrambling, wherein, the Physical Downlink Shared Channel PDSCH of the C-RNTI of the target UE carrying uplink scheduling information and use described uplink scheduling information is indicated in described down dispatch information;
Described subscriber equipment, when the C-RNTI of the target UE of the described uplink scheduling information of use determining described PDSCH carries is identical with the C-RNTI of described subscriber equipment, determines that the uplink scheduling information that described PDSCH carries is the uplink scheduling information of described subscriber equipment.
Particularly, described signal receiver 52, specifically for obtaining the common uplink schedule information that base station sends, specifically comprise: on the PDCCH of scrambling, obtain the common uplink schedule information that base station sends, wherein, the PDCCH of described scrambling utilizes described G-RNTI to carry out scrambling to described PDCCH by described base station to obtain; Or,
Receive the radio resource control RRC signaling that base station sends, wherein, in described RRC signaling, carry described common uplink schedule information; Or,
Receive the system message sent to base station, wherein, in described system message, carry described common uplink schedule information.
Particularly, described signal receiver 52, specifically for receiving the uplink scheduling information that described base station returns for described control information, specifically comprises:
The physical downlink control channel PDCCH of scrambling receives the uplink scheduling information for described control information that described base station sends;
The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment is utilized to carry out descrambling to the PDCCH of described scrambling;
When the PDCCH reception success to described scrambling, obtain the uplink scheduling information carried in the PDCCH of described scrambling.
It should be noted that, the data transmission set described in the embodiment of the present invention can be subscriber equipment; Or mobile terminal, is not specifically limited here.
Described data transmission set is when needs send upstream data to base station, and sent control information to described base station by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment, receive the uplink scheduling information that described base station returns for described control information, utilize described uplink scheduling information that described upstream data is sent to described base station, like this, subscriber equipment sends upstream data at needs to base station, but when the base station data to be sent not yet triggered for this subscriber equipment carry out uplink scheduling, uplink transmission resource is directly utilized to send control information, uplink scheduling information is obtained rapidly from base station, and utilize this uplink scheduling information that upstream data is sent to base station, the transmission flow of control information between subscriber equipment and base station can be simplified, thus reduce the time delay of transfer of data, elevator system performance.
As shown in Figure 6, be the structural representation of a kind of data transmission set that the embodiment of the present invention provides, described data transmission set to have possessed in the embodiment of the present invention representation function in Fig. 9 to Figure 12.Described data transmission set can adopt general purpose computing device to realize.Described data transmission set entity comprises signal projector 61, signal receiver 62, and wherein, signal projector 61 is connected by communication bus 63 with signal receiver 62.
Signal receiver 62, for receiving the control information that subscriber equipment is sent by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Signal projector 61, for according to described control information, sends the uplink scheduling information for described control information to described subscriber equipment;
Described signal receiver 62, also for receiving the upstream data that described subscriber equipment utilizes described uplink scheduling information to send.
Particularly, described signal receiver 62, specifically for row control channel PUCCH physically receiving the control information that described subscriber equipment sends, wherein, described control information comprises buffer status report BSR.
In a kind of possible execution mode, described signal projector 61, also for user device configuration common uplink schedule information;
Described signal receiver 62, the control information utilizing described common uplink schedule information to send specifically for reception subscriber equipment and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment, wherein, described control information comprises buffer status report BSR.
In a kind of possible execution mode, described signal projector 61, also for user device configuration public wireless network temporary mark G-RNTI, wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described signal projector 61, for user device configuration common uplink schedule information, specifically comprises:
Described G-RNTI is utilized to carry out scrambling to physical downlink control channel PDCCH, by the described PDCCH of scrambling to user device configuration common uplink schedule information; Or,
Send radio resource control RRC signaling to subscriber equipment, wherein, in described RRC signaling, carry common uplink schedule information; Or,
To subscriber equipment transmitting system message, wherein, common uplink schedule information is carried in described system message.
In a kind of possible execution mode, described signal projector 61, specifically for according to described control information, is described user equipment allocation uplink scheduling information;
The C-RNTI of described uplink scheduling information and described subscriber equipment is carried in the Physical Downlink Shared Channel PDSCH of down dispatch information instruction; And
Utilize the physical downlink control channel PDCCH of G-RNTI to the described down dispatch information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment, wherein, in described down dispatch information, contains described PDSCH.
In a kind of possible execution mode, described signal projector 61, specifically for according to described control information, is described user equipment allocation uplink scheduling information;
Utilize the physical downlink control channel PDCCH of the C-RNTI of described subscriber equipment to the described uplink scheduling information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment.
It should be noted that, the data transmission set described in the embodiment of the present invention can be base station, is not specifically limited here.
As shown in Figure 7, be the structural representation of a kind of data transmission set that the embodiment of the present invention provides, described data transmission set to have possessed in the embodiment of the present invention representation function in Fig. 9 to Figure 12.Described data transmission set can adopt general purpose computing device to realize.Described data transmission set entity comprises signal receiver 71 and signal projector 72, and wherein, signal receiver 71 is connected by communication bus 73 with signal projector 72.
Signal receiver 71, for obtaining the common uplink schedule information of base station configuration, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Signal projector 72, for when needs send upstream data to described base station, utilize described common uplink schedule information that described upstream data and ascending control information are sent to described base station, wherein, described ascending control information comprises the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment.
Alternatively, described data transmission set also comprises: processor 74, wherein:
Processor 74, for before the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described upstream data and described subscriber equipment is sent to described base station, determines except described upstream data, also there is other upstream datas needing to send;
Described signal projector 72, specifically for utilizing described common uplink schedule information, upstream data, buffer status report BSR and ascending control information are sent to described base station, wherein, also there is other cache informations needing the upstream data sent for characterizing in described BSR except the described upstream data sent.
Particularly, described signal receiver 71, also for receiving the confirmed/non-confirmed information that described base station sends; And
According to described confirmed/non-confirmed information, determine whether to need to resend described upstream data to described base station.
Particularly, described signal receiver 71, specifically for receiving the down dispatch information that described base station sends on the PDCCH of scrambling, utilizing G-RNTI descrambling is carried out to the PDCCH of described scrambling and receive successfully and determine that C-RNTI that the PDSCH that indicates in described down dispatch information carries is identical with the C-RNTI of described subscriber equipment time, the PDSCH indicated in described down dispatch information obtains the confirmed/non-confirmed information that described base station sends; Or,
By the down dispatch information that base station described in the PDCCH reception of scrambling sends, when utilizing C-RNTI that the PDCCH of described scrambling is carried out to descrambling and receives successfully, the PDSCH indicated obtains the confirmed/non-confirmed information that described base station sends in described down dispatch information; Or,
Receive the Physical HARQ Indicator Channel PHICH that described base station sends, when the C-RNTI determining that described PHICH is corresponding is identical with the C-RNTI of described subscriber equipment, from described PHICH, obtain the confirmed/non-confirmed information that described base station sends.
It should be noted that, the data transmission set described in the embodiment of the present invention can be subscriber equipment; Or mobile terminal, is not specifically limited here.
Described data transmission set obtains the common uplink schedule information of base station configuration, when needs send upstream data to described base station, utilize described common uplink schedule information that upstream data and ascending control information are sent to described base station, like this, subscriber equipment utilizes common uplink schedule information to send upstream data to base station, to compare and above-mentioned execution mode also omits the transfer process sent control information between subscriber equipment and base station, thus reduce the time delay of transfer of data, elevator system performance.
Shown in Fig. 8, be the structural representation of a kind of data transmission set that the embodiment of the present invention provides, described data transmission set to have possessed in the embodiment of the present invention representation function in Fig. 9 to Figure 12.Described data transmission set can adopt general purpose computing device to realize.Described data transmission set entity comprises signal projector 81, signal receiver 82, and wherein, signal projector 81 is connected by communication bus 83 with signal receiver 82.
Signal projector 81, for user device configuration common uplink schedule information, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Signal receiver 82, for receiving the upstream data and ascending control information that described subscriber equipment utilizes described common uplink schedule information to send, wherein, contains the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment in described ascending control information.
It should be noted that, the data transmission set described in the embodiment of the present invention can be base station, is not specifically limited here.
As shown in Figure 9, the schematic flow sheet of a kind of data transmission method provided for the embodiment of the present invention.Described method can be as described below.
Step 901: subscriber equipment is when needs send upstream data to base station, and sent control information to described base station by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment.
Wherein, described control information comprises buffer status report (English: BufferStatusReport; Abbreviation: BSR).
It should be noted that, in described control information except comprising BSR, other information all right, such as: power headroom reporting (PHR) is (English: PowerHeadroomReport; Abbreviation: PHR) information etc.
The BSR that described control information comprises refers to the buffer memory relevant information of upstream data, such as: cache size etc., not only can refer to traditional BSR, can also refer to possess BSR function other information, such as, the BSR etc. of enhancement mode.
In step 901, described uplink transmission resource refers to the physical resource configuring and can be used for carrying ascending control information to subscriber equipment, such as: Physical Uplink Control Channel is (English: PhysicalUplinkControlChannel; PUCCH), common uplink schedule information etc. abbreviation:.
Wherein, described common uplink schedule information configures to subscriber equipment by base station, include public Physical Uplink Shared Channel PUSCH and other schedule informations in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment.
Also just mean, subscriber equipment can utilize common uplink schedule information, sends control information to base station.
Can also comprise in pilot tone root sequence, shift information in described common uplink schedule information one or more, be not specifically limited here.
It should be noted that, for described common uplink schedule information, base station to user device configuration public wireless network temporary mark (English: RadioNetworkTemporaryIdentifier; Abbreviation: G-RNTI).Wherein, described G-RNTI characterizes and can be shared RNTI corresponding to the above-mentioned common uplink schedule information of use by multiple subscriber equipment.
G-RNTI can be base station when to user device configuration common uplink schedule information, synchronously by base station be this common uplink schedule information produce; Can also be pre-configured, be not specifically limited here.
Particularly, include but not limited to under type by uplink transmission resource to the mode that described base station sends control information:
First kind of way:
Control information is sent to described base station by described subscriber equipment on described PUCCH.
Particularly, described BSR is sent to base station by described subscriber equipment on PUCCH.
For the BSR of existing protocol definition, due in existing protocol, define the BSR of two types: a kind of BSR takies 8 bits, belong to single logic channel group (English: LogicalChannelGroup; Abbreviation: buffer status information LCG); Another kind of BSR takies 24 bits, corresponding to the buffer status information of four LCG.
When described BSR being sent to base station, the one in the Physical Uplink Control Channel (i.e. Format2_PUCCH) of prioritizing selection the second form, the Physical Uplink Control Channel (i.e. Format3_PUCCH) of the third form.
Particularly, when the BSR that subscriber equipment sends to base station is one, now on Format2_PUCCH or Format3_PUCCH, this BSR can be sent to base station.
Such as: when only there is a LCG bearer data transmission business, also just mean that only the BSR of this LCG is sent to base station by needs, now can select Format2_PUCCH or Format3_PUCCH.And the bit number utilizing Format2_PUCCH or Format3_PUCCH to send BSR can be 8 or 6, bit number can also be other numerical value, does not limit here.
When the BSR that subscriber equipment sends to base station is multiple, now on Format3_PUCCH, multiple BSR can be sent to base station.
Such as: when multiple LCG bearer data transmission business, also just mean and need the multiple BSR by corresponding for multiple LCG to send to base station, suppose that the bit number that the BSR that each LCG is corresponding takies is 6, if there are four logic channels, the bit number that the BSR that so four logic channel groups are corresponding takies is 24, BSR as much as possible is carried in order to make PUCCH, now the BSR on original 64 rank can be changed to 32 rank, the bit number that BSR corresponding to each LCG is taken is reduced into 5, the bit number that BSR corresponding to four logic channel groups takies is reduced to 20, Format3_PUCCH is now selected to send this four BSR.
It should be noted that, described subscriber equipment is when sending to described base station by described BSR by Format3_PUCCH, if there is idle bit position in the Physical Resource Block that described Format3_PUCCH is corresponding, then can by other information, such as: PHR sends to described base station by described Format3_PUCCH in the lump.
Alternatively, the PUCCH for sending control information can be conventional P UCCH, namely with (English: ChannelStateInformation for transmitting channel state information; Abbreviation: the Physical Resource Block that PUCCH CSI) takies is identical or (English: Acknowledgement/NegativeAcknowledgement for acknowledge/non-acknowledgement; Abbreviation: ACK/NACK) Physical Resource Block that takies of the PUCCH of information is (English: ResourceBlock; Abbreviation: RB) identical, all right unconventional PUCCH, the Physical Resource Block namely taken with conventional P UCCH is not identical, is not specifically limited here yet.
When the Physical Resource Block that subscriber equipment takies for the PUCCH sending BSR with for transmit Physical Resource Block that the conventional P UCCH such as CSI or ACK/NACK take identical time, now subscriber equipment is by being used for sending the PUCCH of BSR and being used for sending the conventional P UCCH such as CSI or ACK/NACK and distinguishing, the mode so distinguished, such as: in the scrambler of PUCCH, increase indication information, show that current conventional P UCCH is BSR or CSI/ACK/NACK; Or the coded system that the coded system that transmission BSR uses and transmission CSI or ACK/NACK use is equal, is not specifically limited here.
BSR and CSI that such base station sends for the subscriber equipment that receives or ACK/NACK information are distinguished.
In addition, when the Physical Resource Block that subscriber equipment takies for the PUCCH sending BSR with for transmit Physical Resource Block that the conventional P UCCH such as CSI or ACK/NACK take identical time, if during the transmission collision of CSI or ACK/NACK and BSR, subscriber equipment can according to the transmission BSR of setting and the transmission priority sending CSI, preferentially the BSR/CSI sending priority high is sent to base station by PUCCH, according to transmission BSR and the transmission priority sending ACK/NACK of setting, preferentially the BSR/ACK/NACK sending priority high is sent to base station by PUCCH.
Such as: when the transmission priority of the transmission BSR set is higher than when sending the transmission priority of CSI, subscriber equipment find to send BSR and send there is transmission collision between CSI time, preferentially BSR is sent to base station by PUCCH;
When the transmission priority of the transmission BSR set is lower than when sending the transmission priority of CSI, subscriber equipment find to send BSR and send there is transmission collision between CSI time, preferentially CSI is sent to base station by PUCCH.
Wherein, send BSR and can determine according to actual needs with the transmission priority sending CSI, also can need to determine according to other, not limit here.
Such as: when the transmission priority of the transmission BSR set is higher than when sending the transmission priority of ACK/NACK, subscriber equipment find to send BSR and send there is transmission collision between ACK/NACK time, preferentially BSR is sent to base station by PUCCH;
When the transmission priority of the transmission BSR set is lower than when sending the transmission priority of ACK/NACK, subscriber equipment find to send BSR and send there is transmission collision between ACK/NACK time, preferentially ACK/NACK is sent to base station equipment by PUCCH.
Wherein, send BSR and can determine according to actual needs with the transmission priority sending ACK/NACK information, also can need to determine according to other, not limit here.
The second way:
Described subscriber equipment obtains the common uplink schedule information of base station configuration.
Wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment.
Particularly, the mode of the common uplink schedule information of described subscriber equipment acquisition base station configuration includes but not limited to:
Described subscriber equipment obtains the common uplink schedule information of base station transmission by the PDCCH of scrambling, and wherein, the PDCCH of described scrambling utilizes G-RNTI to carry out scrambling to described PDCCH by described base station to obtain; Or,
Described subscriber equipment receives the radio resource control RRC signaling that base station sends, and wherein, carries described common uplink schedule information in described RRC signaling; Or,
Described subscriber equipment receives the system message sent to base station, wherein, carries described common uplink schedule information in described system message.
It should be noted that, for described common uplink schedule information, base station to user device configuration public wireless network temporary mark (English: RadioNetworkTemporaryIdentifier; Abbreviation: G-RNTI).
Wherein, described G-RNTI characterize base station configuration, RNTI corresponding to the above-mentioned common uplink schedule information of use can be shared by multiple subscriber equipment.
G-RNTI can be base station when to user device configuration common uplink schedule information, synchronously by base station be this common uplink schedule information produce; Can also be pre-configured, be not specifically limited here.
Described subscriber equipment utilizes described common uplink schedule information, and control information is sent to described base station.
Particularly, described subscriber equipment utilizes described common uplink schedule information, and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described BSR and described subscriber equipment is sent to described base station.
It should be noted that, in described common uplink schedule information, other information can also be comprised, such as: modulation coding mode is (English: ModulationandCodingScheme; Abbreviation: MCS), pilot tone root sequence and shift parameters etc., be not specifically limited here.
Subscriber equipment sends outside the C-RNTI of BSR and described subscriber equipment to base station utilizing described common uplink schedule information, can also utilize described public PUSCH that other (such as MCS etc.) information are sent to described base station, be not specifically limited here.
Like this, base station is receiving the control information of subscriber equipment transmission, and can also obtain the C-RNTI of subscriber equipment, the control information utilizing the C-RNTI of subscriber equipment to determine to receive by which subscriber equipment is sent.
Step 902: subscriber equipment receives the uplink scheduling information that described base station returns for described control information.
Wherein, described uplink scheduling information comprises Physical Uplink Shared Channel PUSCH.
In step 902, the mode sent control information to base station for subscriber equipment in step 901 is different, and the mode that so subscriber equipment receives the uplink scheduling information that base station returns also there are differences.
First kind of way:
Which is all applicable for the mode sent control information described in above-mentioned steps 901.
Described subscriber equipment receives the uplink scheduling information for described control information that described base station sends in the physical downlink control channel PDCCH of scrambling.
Particularly, described subscriber equipment utilizes the C-RNTI of described subscriber equipment to carry out descrambling to the PDCCH of described scrambling.
Described subscriber equipment, when the PDCCH reception success to described scrambling, obtains the uplink scheduling information carried in the PDCCH of described scrambling.
The second way:
Which is suitable for for the second way sent control information described in above-mentioned steps 901.
Described subscriber equipment receives the uplink scheduling information for described control information that described base station sends in the physical downlink control channel PDCCH of scrambling.
Particularly, described subscriber equipment utilizes described G-RNTI to carry out descrambling to the PDCCH of described scrambling.
Described subscriber equipment is when the PDCCH reception success to described scrambling, down dispatch information is obtained from the PDCCH of described scrambling, wherein, the Physical Downlink Shared Channel PDSCH of the C-RNTI of the target UE carrying uplink scheduling information and use described uplink scheduling information is indicated in described down dispatch information.
Described subscriber equipment, when the C-RNTI of the target UE of the described uplink scheduling information of use determining described PDSCH carries is identical with the C-RNTI of described subscriber equipment, determines that the uplink scheduling information that described PDSCH carries is the uplink scheduling information of described subscriber equipment.
Step 903: subscriber equipment utilizes described uplink scheduling information, sends to described base station by described upstream data.
By the scheme of the embodiment of the present invention, subscriber equipment is when needs send upstream data to base station, sent control information to described base station by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment, receive the uplink scheduling information that described base station returns for described control information, utilize described uplink scheduling information that described upstream data is sent to described base station, like this, subscriber equipment sends upstream data at needs to base station, but when the base station data to be sent not yet triggered for this subscriber equipment carry out uplink scheduling, uplink transmission resource is directly utilized to send control information, uplink scheduling information is obtained rapidly from base station, and utilize this uplink scheduling information that upstream data is sent to base station, the transmission flow of control information between subscriber equipment and base station can be simplified, thus reduce the time delay of transfer of data, elevator system performance.
As shown in Figure 10, the schematic flow sheet of a kind of data transmission method provided for the embodiment of the present invention.Described method can be as described below.
Step 1001: the control information that base station receives user equipment is sent by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment.
It should be noted that, described uplink transmission resource refers to the physical resource configuring and can be used for carrying ascending control information to subscriber equipment, such as: Physical Uplink Control Channel is (English: PhysicalUplinkControlChannel; PUCCH), common uplink schedule information etc. abbreviation:.
In step 1001, the mode that base station receives user equipment is sent control information by uplink transmission resource includes but not limited to:
First kind of way:
Base station receives the control information that subscriber equipment sends on PUCCH.
Wherein, described control information comprises buffer status report (English: BufferStatusReport; Abbreviation: BSR).
It should be noted that, in described control information except comprising BSR, other information can also be comprised, such as: power headroom reporting (PHR) is (English: PowerHeadroomReport; Abbreviation: PHR) information etc.
The BSR that described control information comprises refers to the buffer memory relevant information of upstream data, such as: the information such as cache size, not only can refer to traditional BSR, can also refer to possess BSR function other information, such as, the BSR etc. of enhancement mode.
The second way:
Base station is to user device configuration common uplink schedule information.
Wherein, described common uplink schedule information comprises public PUSCH and other schedule informations, and described public PUSCH can share use for characterizing multiple subscriber equipment.
Can also comprise in pilot tone root sequence, shift information in described common uplink schedule information one or more, be not specifically limited here.
It should be noted that, for described common uplink schedule information, base station to user device configuration public wireless network temporary mark (English: RadioNetworkTemporaryIdentifier; Abbreviation: G-RNTI).Wherein, described G-RNTI characterizes and can be shared RNTI corresponding to the above-mentioned common uplink schedule information of use by multiple subscriber equipment.
G-RNTI can be base station when to user device configuration common uplink schedule information, synchronously by base station be this common uplink schedule information produce; Can also be pre-configured, be not specifically limited here.
Base station sends the mode of common uplink schedule information including, but not limited to following several mode to subscriber equipment:
Base station utilizes G-RNTI to carry out scrambling to physical downlink control channel PDCCH, sends common uplink schedule information by the described PDCCH of scrambling to subscriber equipment; Or,
Base station sends radio resource control RRC signaling to subscriber equipment, wherein, carries common uplink schedule information in described RRC signaling; Or,
Base station, to subscriber equipment transmitting system message, wherein, carries common uplink schedule information in described system message.
The C-RNTI of the control information that common uplink schedule information described in base station receives user equipment utilization sends and described subscriber equipment.
Wherein, described control information comprises buffer status report (English: BufferStatusReport; Abbreviation: BSR).
It should be noted that, in described control information except comprising BSR, other information all right, such as: power headroom reporting (PHR) is (English: PowerHeadroomReport; Abbreviation: PHR) information etc.
The BSR that described control information comprises refers to the buffer memory relevant information of upstream data, such as: the information such as cache size, not only can refer to traditional BSR, can also refer to possess BSR function other information, such as, the BSR etc. of enhancement mode.
It should be noted that, in common uplink schedule information except comprising public PUSCH, other information can also be included, such as: one or more in modulation coding mode, pilot tone root sequence, shift parameters etc.
In addition, base station is receiving the control information of subscriber equipment transmission, and can also obtain the C-RNTI of subscriber equipment, the control information utilizing the C-RNTI of subscriber equipment to determine to receive by which subscriber equipment is sent.
Step 1002: base station equipment, according to described control information, sends uplink scheduling information to described subscriber equipment.
In step 1002, first, described base station, according to described control information, is described user equipment allocation uplink scheduling information.
Wherein, physical uplink common signal channel PUSCH is included in described uplink scheduling information.
Secondly, described uplink scheduling information is sent to subscriber equipment by base station.
First kind of way:
Which is all applicable for the mode of the receiving control information described in above-mentioned steps 1001.
Particularly, described base station utilizes the physical downlink control channel PDCCH of the C-RNTI of described subscriber equipment to the described uplink scheduling information of carrying to carry out scrambling, utilizes the described PDCCH after scrambling that described uplink scheduling information is sent to described subscriber equipment.
The second way:
Which is suitable for for the second way of the receiving control information described in above-mentioned steps 1001.
Particularly, the C-RNTI of described uplink scheduling information and described subscriber equipment is carried in the Physical Downlink Shared Channel PDSCH of down dispatch information instruction by described base station, described base station utilizes the physical downlink control channel PDCCH of G-RNTI to the described down dispatch information of carrying to carry out scrambling, PDCCH after described scrambling is sent to described subscriber equipment, wherein, Physical Downlink Shared Channel PDSCH is contained in described down dispatch information.
Step 1003: base station receives the upstream data that described subscriber equipment utilizes described uplink scheduling information to send.
By the scheme of the embodiment of the present invention, subscriber equipment sends upstream data at needs to base station, but when the base station data to be sent not yet triggered for this subscriber equipment carry out uplink scheduling, uplink transmission resource is directly utilized to send control information, from base station, obtain uplink scheduling information rapidly, and utilize this uplink scheduling information that upstream data is sent to base station, the transmission flow of control information between subscriber equipment and base station can be simplified, thus reduce the time delay of transfer of data, elevator system performance.
As shown in figure 11, the schematic flow sheet of a kind of data transmission method provided for the embodiment of the present invention.Described method can be as described below.
Step 1101: subscriber equipment obtains the common uplink schedule information of base station configuration.
Wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment.
Subscriber equipment can pass through common uplink schedule information, sends upstream data to base station.
Can also comprise in pilot tone root sequence, shift information in described common uplink schedule information one or more, be not specifically limited here.
It should be noted that, for described common uplink schedule information, base station to user device configuration public wireless network temporary mark (English: RadioNetworkTemporaryIdentifier; Abbreviation: G-RNTI).Wherein, described G-RNTI characterizes and can be shared RNTI corresponding to the above-mentioned common uplink schedule information of use by multiple subscriber equipment.
G-RNTI can be base station when to user device configuration common uplink schedule information, synchronously by base station be this common uplink schedule information produce; Can also be pre-configured, be not specifically limited here.
In step 1101, the mode that subscriber equipment obtains the common uplink schedule information of base station configuration includes but not limited to:
Described subscriber equipment obtains the common uplink schedule information that base station sends on the PDCCH of scrambling, and wherein, the PDCCH of described scrambling utilizes G-RNTI to carry out scrambling to described PDCCH by described base station to obtain; Or,
Described subscriber equipment receives the radio resource control RRC signaling that base station sends, and wherein, carries described common uplink schedule information in described RRC signaling; Or,
Described subscriber equipment receives the system message sent to base station, wherein, carries described common uplink schedule information in described system message.
Step 1102: described subscriber equipment, when needs send upstream data to described base station, utilizes described common uplink schedule information that upstream data and ascending control information are sent to described base station.
In step 1102, subscriber equipment is before sending to described base station by upstream data and ascending control information, determine except described upstream data, also there is other upstream datas needing to send, so described subscriber equipment can also utilize described common uplink schedule information that buffer status report BSR, described upstream data and ascending control information are sent to described base station together.
Wherein, described BSR is used for characterizing consumer equipment except the described upstream data sent, also there is other upstream datas needing to send, and other need the upstream data sent to carry out uplink scheduling for described subscriber equipment to ask described base station again.
Like this, base station other can need the upstream data sent to carry out dispatching for the dedicated uplink of this subscriber equipment to subscriber equipment, makes subscriber equipment utilize special uplink schedule information to send the upstream data of other needs transmissions to described base station.
It should be noted that, ascending control information is (English: UplinkControlInformation; Abbreviation: the C-RNTI containing user UCI), can also comprise all the other control informations, as modulating-coding MCS, MSC-offset (being biased) etc., is not specifically limited here.
It should be noted that, subscriber equipment, when sending UCI, needs to determine according to the configuration of base station the time-frequency location that UCI takies at public PUSCH.Wherein the time-frequency location method of base station configuration UCI can be any one of common uplink schedule information collocation method, is not specifically limited here.
The time-frequency location of UCI includes but not limited to:
First kind of way for: select in the physical resource shared by public PUSCH (English: OrthogonalFrequencyDivisionMultiplex with adjacent four OFDMs in the physical resource shared by ascending pilot frequency; Abbreviation: OFDM) symbol, as the time-frequency location that UCI takies at public PUSCH;
The second way is: the mode preset according to system, selects RE (English: RecourseBlock; Chinese: Resource Block) time-frequency location that takies at public PUSCH as UCI, under this mode, UCI adopts fixing modulation system, has fixing code check.
Step 1103: described subscriber equipment receives the confirmed/non-confirmed information that described base station sends; And according to described confirmed/non-confirmed information, determine whether to need to resend described upstream data to described base station.
In step 1103, the mode that described subscriber equipment receives the confirmed/non-confirmed information that described base station sends includes but not limited to:
Described subscriber equipment receives the down dispatch information that described base station sends on the PDCCH of scrambling, utilizing G-RNTI descrambling is carried out to the PDCCH of described scrambling and receive successfully and determine that C-RNTI that the PDSCH that indicates in described down dispatch information carries is identical with the C-RNTI of described subscriber equipment time, the PDSCH indicated in described down dispatch information obtains the confirmed/non-confirmed information that described base station sends;
Or, the described subscriber equipment down dispatch information that base station sends described in the PDCCH reception of scrambling, when utilizing C-RNTI that the PDCCH of described scrambling is carried out to descrambling and receives successfully, the PDSCH indicated obtains the confirmed/non-confirmed information that described base station sends in described down dispatch information; Or,
Described subscriber equipment receives the Physical HARQ Indicator Channel PHICH that described base station sends, and when the C-RNTI determining that described PHICH is corresponding is identical with the C-RNTI of described subscriber equipment, obtains the confirmed/non-confirmed information that described base station sends from described PHICH.
When subscriber equipment receives the nack message of base station equipment transmission, determine the upstream data needing again to send in base station equipment forwarding step 1101.
Pass through embodiments of the present invention, subscriber equipment obtains the common uplink schedule information of base station configuration, when needs send upstream data to described base station, utilize described common uplink schedule information that upstream data and ascending control information are sent to described base station, like this, subscriber equipment utilizes common uplink schedule information to send upstream data to base station, to compare and above-mentioned execution mode also omits the transfer process sent control information between subscriber equipment and base station, thus reduce the time delay of transfer of data, elevator system performance.
As shown in figure 12, the schematic flow sheet of a kind of data transmission method provided for the embodiment of the present invention.Described method can be as described below.
Step 1201: base station is to user device configuration common uplink schedule information.
Wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment.
Can also comprise in pilot tone root sequence, shift information in described common uplink schedule information one or more, be not specifically limited here.
It should be noted that, for described common uplink schedule information, base station to user device configuration public wireless network temporary mark (English: RadioNetworkTemporaryIdentifier; Abbreviation: G-RNTI).Wherein, described G-RNTI characterizes and can be shared RNTI corresponding to the above-mentioned common uplink schedule information of use by multiple subscriber equipment.
G-RNTI can be base station when to user device configuration common uplink schedule information, synchronously by base station be this common uplink schedule information produce; Can also be pre-configured, be not specifically limited here.
Particularly, base station includes but not limited to the mode of user device configuration common uplink schedule information:
Base station utilizes G-RNTI to carry out scrambling to physical downlink control channel PDCCH, sends common uplink schedule information by the described PDCCH of scrambling to subscriber equipment; Or,
Base station sends radio resource control RRC signaling to subscriber equipment, wherein, carries common uplink schedule information in described RRC signaling; Or,
Base station, to subscriber equipment transmitting system message, wherein, carries common uplink schedule information in described system message.
Step 1202: base station receives the upstream data and ascending control information that described subscriber equipment utilizes described common uplink schedule information to send.
Execution mode in this step 1202 is identical with the mode that the step 1102 described in Figure 11 describes, and repeats no more here.
Step 1203: base station sends confirmed/non-confirmed information to subscriber equipment.
Execution mode in this step 1203 is identical with the mode that the step 1103 described in Figure 11 describes, and repeats no more here.
Alternatively, if base station equipment sends unacknowledged information to subscriber equipment, for this user equipment allocation special uplink schedule information, described dedicated uplink schedule information is sent to subscriber equipment by the PDCCH of C-RNTI scrambling, makes the upstream data that subscriber equipment can be described again by this dedicated uplink schedule information in base station forwarding step 1202.
Pass through embodiments of the present invention, base station is user device configuration common uplink schedule information, subscriber equipment is when needs send upstream data to described base station, utilize described common uplink schedule information that upstream data and ascending control information are sent to described base station, like this, subscriber equipment utilizes common uplink schedule information to send upstream data to base station, to compare and above-mentioned execution mode also omits the transfer process sent control information between subscriber equipment and base station, thus reduce the time delay of transfer of data, elevator system performance.
It will be understood by those skilled in the art that embodiments of the invention can be provided as method, device (equipment) or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form comprising there being the upper computer program implemented of the computer-usable storage medium of computer usable program code (including but not limited to magnetic disc store, CD-ROM, optical memory etc.).
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, device (equipment) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (60)

1. a data transmission set, is characterized in that, described data transmission set is subscriber equipment, comprising:
Sending module, for when needs send upstream data to base station, sent control information to described base station by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Receiver module, for receiving the uplink scheduling information that described base station returns for the described control information that described sending module sends;
Described sending module, described upstream data is sent to described base station by the described uplink scheduling information also for utilizing described receiver module to receive.
2. data transmission set as claimed in claim 1, it is characterized in that, described control information comprises buffer status report BSR; Described uplink transmission resource comprises Physical Uplink Control Channel PUCCH;
Described sending module, specifically for utilizing described PUCCH, sends to described base station by described BSR.
3. data transmission set as claimed in claim 2, is characterized in that,
Described sending module, when Physical Resource Block specifically for taking as the PUCCH being used for sending described BSR is identical with the Physical Resource Block that the PUCCH for transmitting channel state information CSI takies, when finding to occur transmission collision between transmission BSR and transmission CSI, according to transmission BSR and the transmission priority sending CSI of setting, preferentially the BSR/CSI sending priority high is sent to described base station by PUCCH;
When the Physical Resource Block that the PUCCH for sending described BSR takies with confirm for sending/Physical Resource Block that takies of the PUCCH of non-acknowledgement ACK/NACK identical time, when finding to occur transmission collision between transmission BSR and transmission ACK/NACK, according to transmission BSR and the transmission priority sending ACK/NACK of setting, preferentially the BSR/ACK/NACK sending priority high is sent to described base station by PUCCH.
4. data transmission set as claimed in claim 2 or claim 3, it is characterized in that, described PUCCH at least comprise in the Physical Uplink Control Channel Format3_PUCCH of the Physical Uplink Control Channel Format2_PUCCH of the second form, the third form one or more.
5. data transmission set as claimed in claim 4, is characterized in that,
Described sending module, also for when described BSR is sent to described base station by Format3_PUCCH, if the Physical Resource Block that described Format3_PUCCH is corresponding exists idle bit position, then packet transaction is reported that PHR sends to described base station by described Format3_PUCCH in the lump.
6. data transmission set as claimed in claim 1, it is characterized in that, described control information comprises buffer status report BSR; Described uplink transmission resource comprises common uplink schedule information;
Described receiver module, also for receiving the common uplink schedule information of base station configuration, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Described sending module, the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described BSR and described subscriber equipment is sent to described base station by the described common uplink schedule information received specifically for utilizing described receiver module.
7. data transmission set as claimed in claim 6, is characterized in that,
Described receiver module, also for receiving the public wireless network temporary mark G-RNTI of described base station configuration, wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described receiver module, specifically for receiving the uplink scheduling information for described control information that described base station sends in the physical downlink control channel PDCCH of scrambling;
Described G-RNTI is utilized to carry out descrambling to the PDCCH of described scrambling;
When the PDCCH reception success to described scrambling, down dispatch information is obtained from the PDCCH of described scrambling, wherein, the Physical Downlink Shared Channel PDSCH of the C-RNTI of the target UE carrying uplink scheduling information and use described uplink scheduling information is indicated in described down dispatch information;
When the C-RNTI of the target UE of the described uplink scheduling information of use determining described PDSCH carries is identical with the C-RNTI of described subscriber equipment, determine that the uplink scheduling information that described PDSCH carries is the uplink scheduling information of described subscriber equipment.
8. data transmission set as claimed in claims 6 or 7, is characterized in that,
Described receiver module, specifically for obtaining the common uplink schedule information that base station sends on the PDCCH of scrambling, wherein, the PDCCH of described scrambling utilizes described G-RNTI to carry out scrambling to described PDCCH by described base station to obtain; Or,
Receive the radio resource control RRC signaling that base station sends, wherein, in described RRC signaling, carry described common uplink schedule information; Or,
Receive the system message sent to base station, wherein, in described system message, carry described common uplink schedule information.
9. the data transmission set as described in as arbitrary in claim 1 to 6, is characterized in that,
Described receiver module, specifically for receiving the uplink scheduling information for described control information that described base station sends in the physical downlink control channel PDCCH of scrambling;
The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment is utilized to carry out descrambling to the PDCCH of described scrambling;
When the PDCCH reception success to described scrambling, obtain the uplink scheduling information carried in the PDCCH of described scrambling.
10. a data transmission set, is characterized in that, described data transmission set is base station equipment, comprising:
Receiver module, for receiving the control information that subscriber equipment is sent by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Sending module, for the described control information received according to described receiver module, sends the uplink scheduling information for described control information to described subscriber equipment;
Described receiver module, also for receiving the upstream data that described subscriber equipment utilizes described uplink scheduling information to send.
11. data transmission sets as claimed in claim 10, is characterized in that,
Described receiver module, specifically for row control channel PUCCH physically receiving the control information that described subscriber equipment sends, wherein, described control information comprises buffer status report BSR.
12. data transmission sets as claimed in claim 10, is characterized in that,
Described sending module, also for user device configuration common uplink schedule information;
Described receiver module, the control information utilizing described common uplink schedule information to send specifically for reception subscriber equipment and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment, wherein, described control information comprises buffer status report BSR.
13. data transmission sets as claimed in claim 12, is characterized in that,
Described sending module, also for user device configuration public wireless network temporary mark G-RNTI, wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described sending module, specifically for utilizing described G-RNTI to carry out scrambling to physical downlink control channel PDCCH, by the described PDCCH of scrambling to user device configuration common uplink schedule information; Or,
Send radio resource control RRC signaling to subscriber equipment, wherein, in described RRC signaling, carry common uplink schedule information; Or,
To subscriber equipment transmitting system message, wherein, common uplink schedule information is carried in described system message.
14. as arbitrary in claim 12 to 13 as described in data transmission set, it is characterized in that,
Described sending module, specifically for according to described control information, is described user equipment allocation uplink scheduling information;
The C-RNTI of described uplink scheduling information and described subscriber equipment is carried in the Physical Downlink Shared Channel PDSCH of down dispatch information instruction; And
Utilize the physical downlink control channel PDCCH of G-RNTI to the described down dispatch information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment, wherein, in described down dispatch information, contains described PDSCH.
15. as arbitrary in claim 10 to 13 as described in data transmission set, it is characterized in that,
Described sending module, specifically for according to described control information, is described user equipment allocation uplink scheduling information;
Utilize the physical downlink control channel PDCCH of the C-RNTI of described subscriber equipment to the described uplink scheduling information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment.
16. 1 kinds of data transmission sets, is characterized in that, described data transmission set is subscriber equipment, comprising:
Acquisition module, for obtaining the common uplink schedule information of base station configuration, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Sending module, for when needs send upstream data to described base station, described upstream data and ascending control information are sent to described base station by the described common uplink schedule information utilizing described acquisition module to obtain, wherein, described ascending control information comprises the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment.
17. data transmission sets as claimed in claim 16, it is characterized in that, described data transmission set also comprises:
Determination module, for before the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described upstream data and described subscriber equipment is sent to described base station, determines except described upstream data, also there is other upstream datas needing to send;
Described sending module, specifically for utilizing described common uplink schedule information, upstream data, buffer status report BSR and ascending control information are sent to described base station, wherein, also there is other cache informations needing the upstream data sent for characterizing in described BSR except the described upstream data sent.
18. as arbitrary in claim 16 to 17 as described in data transmission set, it is characterized in that, described data transmission set also comprises:
Receiver module, for receiving the confirmed/non-confirmed information that described base station sends; And according to described confirmed/non-confirmed information, determine whether to need to resend described upstream data to described base station.
19. data transmission sets stated as claim 18, is characterized in that,
Described receiver module, specifically for receiving the down dispatch information that described base station sends on the PDCCH of scrambling, utilizing G-RNTI descrambling is carried out to the PDCCH of described scrambling and receive successfully and determine that C-RNTI that the PDSCH that indicates in described down dispatch information carries is identical with the C-RNTI of described subscriber equipment time, the PDSCH indicated in described down dispatch information obtains the confirmed/non-confirmed information that described base station sends; Or,
By the down dispatch information that base station described in the PDCCH reception of scrambling sends, when utilizing C-RNTI that the PDCCH of described scrambling is carried out to descrambling and receives successfully, the PDSCH indicated obtains the confirmed/non-confirmed information that described base station sends in described down dispatch information; Or,
Receive the Physical HARQ Indicator Channel PHICH that described base station sends, when the C-RNTI determining that described PHICH is corresponding is identical with the C-RNTI of described subscriber equipment, from described PHICH, obtain the confirmed/non-confirmed information that described base station sends.
20. 1 kinds of data transmission sets, is characterized in that, described data transmission set is base station equipment, comprising:
Sending module, for user device configuration common uplink schedule information, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Receiver module, for receiving the upstream data and ascending control information that described subscriber equipment utilizes described common uplink schedule information to send, wherein, contains the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment in described ascending control information.
21. 1 kinds of data transmission sets, is characterized in that, comprising:
Signal projector, for when needs send upstream data to base station, sent control information to described base station by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Signal receiver, for receiving the uplink scheduling information that described base station returns for described control information;
Described signal projector, also for utilizing described uplink scheduling information that described upstream data is sent to described base station.
22. data transmission sets as claimed in claim 21, it is characterized in that, described control information comprises buffer status report BSR; Described uplink transmission resource comprises Physical Uplink Control Channel PUCCH;
Described signal projector, specifically for utilizing described PUCCH, sends to described base station by described BSR.
23. data transmission sets as claimed in claim 22, is characterized in that,
Described signal projector, when Physical Resource Block specifically for taking as the PUCCH being used for sending described BSR is identical with the Physical Resource Block that the PUCCH for transmitting channel state information CSI takies, when finding to occur transmission collision between transmission BSR and transmission CSI, according to transmission BSR and the transmission priority sending CSI of setting, preferentially the BSR/CSI sending priority high is sent to described base station by PUCCH;
When the Physical Resource Block that the PUCCH for sending described BSR takies with confirm for sending/Physical Resource Block that takies of the PUCCH of non-acknowledgement ACK/NACK identical time, when finding to occur transmission collision between transmission BSR and transmission ACK/NACK, according to transmission BSR and the transmission priority sending ACK/NACK of setting, preferentially the BSR/ACK/NACK sending priority high is sent to described base station by PUCCH.
24. data transmission sets as described in claim 22 or 23, it is characterized in that, described PUCCH at least comprise in the Physical Uplink Control Channel Format3_PUCCH of the Physical Uplink Control Channel Format2_PUCCH of the second form, the third form one or more.
25. data transmission sets as claimed in claim 24, is characterized in that,
Described signal projector, time also for described BSR is sent to described base station by Format3_PUCCH, if the Physical Resource Block that described Format3_PUCCH is corresponding exists idle bit position, then packet transaction is reported that PHR sends to described base station by described Format3_PUCCH in the lump.
26. data transmission sets as claimed in claim 21, it is characterized in that, described control information comprises buffer status report BSR; Described uplink transmission resource comprises common uplink schedule information;
Described signal receiver, also for receiving the common uplink schedule information of base station configuration, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Described signal projector, sends to described base station for utilizing described common uplink schedule information by the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described BSR and described subscriber equipment.
27. data transmission sets as claimed in claim 26, is characterized in that,
Described signal receiver, also for receiving the public wireless network temporary mark G-RNTI of described base station configuration, wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described signal receiver, specifically for receiving the uplink scheduling information that described base station returns for described control information, specifically comprises:
The physical downlink control channel PDCCH of scrambling receives the uplink scheduling information for described control information that described base station sends;
Described G-RNTI is utilized to carry out descrambling to the PDCCH of described scrambling;
When the PDCCH reception success to described scrambling, down dispatch information is obtained from the PDCCH of described scrambling, wherein, the Physical Downlink Shared Channel PDSCH of the C-RNTI of the target UE carrying uplink scheduling information and use described uplink scheduling information is indicated in described down dispatch information;
Described subscriber equipment, when the C-RNTI of the target UE of the described uplink scheduling information of use determining described PDSCH carries is identical with the C-RNTI of described subscriber equipment, determines that the uplink scheduling information that described PDSCH carries is the uplink scheduling information of described subscriber equipment.
28. data transmission sets as described in claim 26 or 27, is characterized in that,
Described signal receiver, specifically for obtaining the common uplink schedule information that base station sends, specifically comprise: on the PDCCH of scrambling, obtain the common uplink schedule information that base station sends, wherein, the PDCCH of described scrambling utilizes described G-RNTI to carry out scrambling to described PDCCH by described base station to obtain; Or,
Receive the radio resource control RRC signaling that base station sends, wherein, in described RRC signaling, carry described common uplink schedule information; Or,
Receive the system message sent to base station, wherein, in described system message, carry described common uplink schedule information.
29. as arbitrary in claim 21 to 26 as described in data transmission set, it is characterized in that,
Described signal receiver, specifically for receiving the uplink scheduling information that described base station returns for described control information, specifically comprises:
The physical downlink control channel PDCCH of scrambling receives the uplink scheduling information for described control information that described base station sends;
The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment is utilized to carry out descrambling to the PDCCH of described scrambling;
When the PDCCH reception success to described scrambling, obtain the uplink scheduling information carried in the PDCCH of described scrambling.
30. 1 kinds of data transmission sets, is characterized in that, comprising:
Signal receiver, for receiving the control information that subscriber equipment is sent by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Signal projector, for according to described control information, sends the uplink scheduling information for described control information to described subscriber equipment;
Described signal receiver, also for receiving the upstream data that described subscriber equipment utilizes described uplink scheduling information to send.
31. data transmission sets as claimed in claim 30, is characterized in that,
Described signal receiver, specifically for row control channel PUCCH physically receiving the control information that described subscriber equipment sends, wherein, described control information comprises buffer status report BSR.
32. data transmission sets as claimed in claim 30, is characterized in that,
Described signal projector, also for user device configuration common uplink schedule information;
Described signal receiver, the control information utilizing described common uplink schedule information to send specifically for reception subscriber equipment and the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment, wherein, described control information comprises buffer status report BSR.
33. data transmission sets as claimed in claim 32, is characterized in that,
Described signal projector, also for user device configuration public wireless network temporary mark G-RNTI, wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described signal projector, for user device configuration common uplink schedule information, specifically comprises:
Described G-RNTI is utilized to carry out scrambling to physical downlink control channel PDCCH, by the described PDCCH of scrambling to user device configuration common uplink schedule information; Or,
Send radio resource control RRC signaling to subscriber equipment, wherein, in described RRC signaling, carry common uplink schedule information; Or,
To subscriber equipment transmitting system message, wherein, common uplink schedule information is carried in described system message.
34. as arbitrary in claim 32 to 33 as described in data transmission set, it is characterized in that,
Described signal projector, specifically for according to described control information, is described user equipment allocation uplink scheduling information;
The C-RNTI of described uplink scheduling information and described subscriber equipment is carried in the Physical Downlink Shared Channel PDSCH of down dispatch information instruction; And
Utilize the physical downlink control channel PDCCH of G-RNTI to the described down dispatch information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment, wherein, in described down dispatch information, contains described PDSCH.
35. as arbitrary in claim 30 to 33 as described in data transmission set, it is characterized in that,
Described signal projector, specifically for according to described control information, is described user equipment allocation uplink scheduling information;
Utilize the physical downlink control channel PDCCH of the C-RNTI of described subscriber equipment to the described uplink scheduling information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment.
36. 1 kinds of data transmission sets, is characterized in that, comprising:
Signal receiver, for obtaining the common uplink schedule information of base station configuration, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Signal projector, for when needs send upstream data to described base station, utilize described common uplink schedule information that described upstream data and ascending control information are sent to described base station, wherein, described ascending control information comprises the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment.
37. data transmission sets as claimed in claim 36, it is characterized in that, described data transmission set also comprises:
Processor, for before the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described upstream data and described subscriber equipment is sent to described base station, determines except described upstream data, also there is other upstream datas needing to send;
Described signal projector, specifically for utilizing described common uplink schedule information, upstream data, buffer status report BSR and ascending control information are sent to described base station, wherein, also there is other cache informations needing the upstream data sent for characterizing in described BSR except the described upstream data sent.
38. as arbitrary in claim 36 to 37 as described in data transmission set, it is characterized in that,
Described signal receiver, also for receiving the confirmed/non-confirmed information that described base station sends; And
According to described confirmed/non-confirmed information, determine whether to need to resend described upstream data to described base station.
39. data transmission sets stated as claim 38, is characterized in that,
Described signal receiver, specifically for receiving the down dispatch information that described base station sends on the PDCCH of scrambling, utilizing G-RNTI descrambling is carried out to the PDCCH of described scrambling and receive successfully and determine that C-RNTI that the PDSCH that indicates in described down dispatch information carries is identical with the C-RNTI of described subscriber equipment time, the PDSCH indicated in described down dispatch information obtains the confirmed/non-confirmed information that described base station sends; Or,
By the down dispatch information that base station described in the PDCCH reception of scrambling sends, when utilizing C-RNTI that the PDCCH of described scrambling is carried out to descrambling and receives successfully, the PDSCH indicated obtains the confirmed/non-confirmed information that described base station sends in described down dispatch information; Or,
Receive the Physical HARQ Indicator Channel PHICH that described base station sends, when the C-RNTI determining that described PHICH is corresponding is identical with the C-RNTI of described subscriber equipment, from described PHICH, obtain the confirmed/non-confirmed information that described base station sends.
40. 1 kinds of data transmission sets, is characterized in that, comprising:
Signal projector, for user device configuration common uplink schedule information, wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Signal receiver, for receiving the upstream data and ascending control information that described subscriber equipment utilizes described common uplink schedule information to send, wherein, contains the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment in described ascending control information.
41. 1 kinds of data transmission methods, is characterized in that, comprising:
Subscriber equipment is when needs send upstream data to base station, and sent control information to described base station by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Described subscriber equipment receives the uplink scheduling information that described base station returns for described control information;
Described subscriber equipment utilizes described uplink scheduling information that described upstream data is sent to described base station.
42. methods as claimed in claim 41, it is characterized in that, described control information comprises buffer status report BSR; Described uplink transmission resource comprises Physical Uplink Control Channel PUCCH;
Describedly to be sent control information to described base station by uplink transmission resource, comprising:
Described subscriber equipment utilizes described PUCCH, and described BSR is sent to described base station.
43. methods as claimed in claim 42, it is characterized in that, described subscriber equipment utilizes described PUCCH, described BSR is sent to described base station, comprising:
Described subscriber equipment is when the Physical Resource Block that the PUCCH being used for sending described BSR takies is identical with the Physical Resource Block that the PUCCH for transmitting channel state information CSI takies, when finding to occur transmission collision between transmission BSR and transmission CSI, according to transmission BSR and the transmission priority sending CSI of setting, preferentially the BSR/CSI sending priority high is sent to described base station by PUCCH;
When the Physical Resource Block that the PUCCH for sending described BSR takies with confirm for sending/Physical Resource Block that takies of the PUCCH of non-acknowledgement ACK/NACK identical time, when finding to occur transmission collision between transmission BSR and transmission ACK/NACK, according to transmission BSR and the transmission priority sending ACK/NACK of setting, preferentially the BSR/ACK/NACK sending priority high is sent to described base station by PUCCH.
44. methods as described in claim 42 or 43, it is characterized in that, described PUCCH at least comprise in the Physical Uplink Control Channel Format3_PUCCH of the Physical Uplink Control Channel Format2_PUCCH of the second form, the third form one or more.
45. methods as claimed in claim 44, it is characterized in that, described method also comprises:
Described subscriber equipment is when sending to described base station by described BSR by Format3_PUCCH, if the Physical Resource Block that described Format3_PUCCH is corresponding exists idle bit position, then packet transaction is reported that PHR sends to described base station by described Format3_PUCCH in the lump.
46. methods as claimed in claim 41, it is characterized in that, described control information comprises buffer status report BSR; Described uplink transmission resource comprises common uplink schedule information;
Describedly to be sent control information to described base station by uplink transmission resource, comprising:
Described subscriber equipment receives the common uplink schedule information of base station configuration, and wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Described subscriber equipment utilizes described common uplink schedule information that the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described BSR and described subscriber equipment is sent to described base station.
47. methods as claimed in claim 46, it is characterized in that, described method also comprises:
Described subscriber equipment receives the public wireless network temporary mark G-RNTI of described base station configuration, and wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Described subscriber equipment receives the uplink scheduling information that described base station returns for described control information, comprising:
Described subscriber equipment receives the uplink scheduling information for described control information that described base station sends in the physical downlink control channel PDCCH of scrambling;
Described subscriber equipment utilizes described G-RNTI to carry out descrambling to the PDCCH of described scrambling;
Described subscriber equipment is when the PDCCH reception success to described scrambling, down dispatch information is obtained from the PDCCH of described scrambling, wherein, the Physical Downlink Shared Channel PDSCH of the C-RNTI of the target UE carrying uplink scheduling information and use described uplink scheduling information is indicated in described down dispatch information;
Described subscriber equipment, when the C-RNTI of the target UE of the described uplink scheduling information of use determining described PDSCH carries is identical with the C-RNTI of described subscriber equipment, determines that the uplink scheduling information that described PDSCH carries is the uplink scheduling information of described subscriber equipment.
48. methods as described in claim 46 or 47, is characterized in that, described subscriber equipment obtains the common uplink schedule information that base station sends, and comprising:
Described subscriber equipment obtains the common uplink schedule information that base station sends on the PDCCH of scrambling, and wherein, the PDCCH of described scrambling utilizes described G-RNTI to carry out scrambling to described PDCCH by described base station to obtain; Or,
Described subscriber equipment receives the radio resource control RRC signaling that base station sends, and wherein, carries described common uplink schedule information in described RRC signaling; Or,
Described subscriber equipment receives the system message sent to base station, wherein, carries described common uplink schedule information in described system message.
49. as arbitrary in claim 41 to 46 as described in method, it is characterized in that, described subscriber equipment receives the uplink scheduling information that described base station returns for described control information, comprising:
Described subscriber equipment receives the uplink scheduling information for described control information that described base station sends in the physical downlink control channel PDCCH of scrambling;
Described subscriber equipment utilizes the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment to carry out descrambling to the PDCCH of described scrambling;
Described subscriber equipment, when the PDCCH reception success to described scrambling, obtains the uplink scheduling information carried in the PDCCH of described scrambling.
50. 1 kinds of data transmission methods, is characterized in that, comprising:
The control information that base station receives user equipment is sent by uplink transmission resource, described control information carries out uplink scheduling in order to ask described base station for the data to be sent of described subscriber equipment;
Described base station, according to described control information, sends the uplink scheduling information for described control information to described subscriber equipment;
Described base station receives the upstream data that described subscriber equipment utilizes described uplink scheduling information to send.
51. methods as claimed in claim 50, is characterized in that the control information that base station receives user equipment is sent by uplink transmission resource comprises:
Base station physically row control channel PUCCH receives the control information that described subscriber equipment sends, and wherein, described control information comprises buffer status report BSR.
52. methods as claimed in claim 50, it is characterized in that, described method also comprises:
Base station is to user device configuration common uplink schedule information;
The control information that base station receives user equipment is sent by uplink transmission resource, comprising:
The Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of the control information that common uplink schedule information described in base station receives user equipment utilization sends and described subscriber equipment, wherein, described control information comprises buffer status report BSR.
53. methods as claimed in claim 52, it is characterized in that, described method also comprises:
Base station is to user device configuration public wireless network temporary mark G-RNTI, and wherein, what described G-RNTI characterized base station configuration shares RNTI corresponding to the common uplink schedule information of use for multiple subscriber equipment;
Base station sends common uplink schedule information to subscriber equipment, comprising:
Base station utilizes described G-RNTI to carry out scrambling to physical downlink control channel PDCCH, by the described PDCCH of scrambling to user device configuration common uplink schedule information; Or,
Base station sends radio resource control RRC signaling to subscriber equipment, wherein, carries common uplink schedule information in described RRC signaling; Or,
Base station, to subscriber equipment transmitting system message, wherein, carries common uplink schedule information in described system message.
54. as arbitrary in claim 52 to 53 as described in method, it is characterized in that, described base station, according to described control information, sends the uplink scheduling information for described control information to described subscriber equipment, comprising:
Described base station, according to described control information, is described user equipment allocation uplink scheduling information;
The C-RNTI of described uplink scheduling information and described subscriber equipment is carried in the Physical Downlink Shared Channel PDSCH of down dispatch information instruction by described base station; And
Utilize the physical downlink control channel PDCCH of G-RNTI to the described down dispatch information of carrying to carry out scrambling, the PDCCH after described scrambling is sent to described subscriber equipment, wherein, in described down dispatch information, indicates described PDSCH.
55. as arbitrary in claim 50 to 53 as described in method, it is characterized in that, described base station, according to described control information, sends the uplink scheduling information for described control information to described subscriber equipment, comprising:
Described base station, according to described control information, is described user equipment allocation uplink scheduling information;
Described base station utilizes the physical downlink control channel PDCCH of the C-RNTI of described subscriber equipment to the described uplink scheduling information of carrying to carry out scrambling, and the PDCCH after described scrambling is sent to described subscriber equipment.
56. 1 kinds of data transmission methods, is characterized in that, comprising:
Subscriber equipment obtains the common uplink schedule information of base station configuration, and wherein, include public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, described public PUSCH can share use for characterizing multiple subscriber equipment;
Described subscriber equipment is when needs send upstream data to described base station, utilize described common uplink schedule information that described upstream data and ascending control information are sent to described base station, wherein, described ascending control information comprises the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment.
57. methods as claimed in claim 56, is characterized in that, subscriber equipment is before sending to described base station by the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described upstream data and described subscriber equipment, and described method also comprises:
Determine except described upstream data, also there is other upstream datas needing to send;
Described subscriber equipment utilizes described common uplink schedule information that the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described upstream data and described subscriber equipment is sent to described base station, comprising:
Described subscriber equipment utilizes described common uplink schedule information that upstream data, buffer status report BSR and ascending control information are sent to described base station, wherein, also there is other cache informations needing the upstream data sent for characterizing in described BSR except the described upstream data sent.
58. as arbitrary in claim 56 to 57 as described in method, it is characterized in that, described method also comprises:
Described subscriber equipment receives the confirmed/non-confirmed information that described base station sends; And
According to described confirmed/non-confirmed information, determine whether to need to resend described upstream data to described base station.
59. methods stated as claim 58, is characterized in that, described subscriber equipment receives the confirmed/non-confirmed information that described base station sends, and comprising:
Described subscriber equipment receives the down dispatch information that described base station sends on the PDCCH of scrambling, utilizing G-RNTI descrambling is carried out to the PDCCH of described scrambling and receive successfully and determine that C-RNTI that the PDSCH that indicates in described down dispatch information carries is identical with the C-RNTI of described subscriber equipment time, the PDSCH indicated in described down dispatch information obtains the confirmed/non-confirmed information that described base station sends; Or,
The down dispatch information that described subscriber equipment is sent by base station described in the PDCCH reception of scrambling, when utilizing C-RNTI that the PDCCH of described scrambling is carried out to descrambling and receives successfully, the PDSCH indicated obtains the confirmed/non-confirmed information that described base station sends in described down dispatch information; Or,
Described subscriber equipment receives the Physical HARQ Indicator Channel PHICH that described base station sends, and when the C-RNTI determining that described PHICH is corresponding is identical with the C-RNTI of described subscriber equipment, obtains the confirmed/non-confirmed information that described base station sends from described PHICH.
60. 1 kinds of data transmission methods, is characterized in that, comprising:
Base station, to user device configuration common uplink schedule information, wherein, includes public Physical Uplink Shared Channel PUSCH in described common uplink schedule information, and described public PUSCH can share use for characterizing multiple subscriber equipment;
Described base station receives the upstream data and ascending control information that described subscriber equipment utilizes described common uplink schedule information to send, and wherein, contains the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI of described subscriber equipment in described ascending control information.
CN201480030426.XA 2014-09-30 2014-09-30 Data transmission method and device Active CN105519222B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/088004 WO2016049890A1 (en) 2014-09-30 2014-09-30 Data transmission method and device

Publications (2)

Publication Number Publication Date
CN105519222A true CN105519222A (en) 2016-04-20
CN105519222B CN105519222B (en) 2020-08-25

Family

ID=55629317

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480030426.XA Active CN105519222B (en) 2014-09-30 2014-09-30 Data transmission method and device

Country Status (7)

Country Link
US (1) US20170208610A1 (en)
EP (1) EP3188559B1 (en)
JP (1) JP6521406B2 (en)
KR (1) KR20170065602A (en)
CN (1) CN105519222B (en)
BR (1) BR112017006612A2 (en)
WO (1) WO2016049890A1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106793091A (en) * 2016-11-03 2017-05-31 北京展讯高科通信技术有限公司 Base station, user equipment and data transmission method
CN108024366A (en) * 2016-11-04 2018-05-11 北京三星通信技术研究有限公司 It is a kind of based on exempt from scheduling data transmission method and equipment
CN108282882A (en) * 2017-01-06 2018-07-13 华为技术有限公司 Information transferring method, terminal device and access network equipment
WO2018195820A1 (en) * 2017-04-26 2018-11-01 Oppo广东移动通信有限公司 Resource scheduling method and device
CN110149712A (en) * 2018-02-13 2019-08-20 华为技术有限公司 A kind of method and device for uplink authorization
WO2022016557A1 (en) * 2020-07-24 2022-01-27 华为技术有限公司 Data transmission method and apparatus

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11558886B2 (en) * 2015-05-21 2023-01-17 Apple Inc. Non-contention based low latency scheduling request transmission
WO2016204713A1 (en) 2015-06-18 2016-12-22 Intel IP Corporation Low latency contention based scheduling request
BR112019008543A2 (en) 2016-11-04 2019-07-09 Guangdong Oppo Mobile Telecommunications Corp Ltd data transmission method, terminal device, and network device
CN111432485A (en) * 2017-05-05 2020-07-17 华为技术有限公司 Resource scheduling method and equipment
WO2018228507A1 (en) * 2017-06-14 2018-12-20 Fg Innovation Ip Company Limited Evolved buffer status report supporting multiple numerology factors
US11166295B2 (en) * 2017-08-09 2021-11-02 Nokia Technologies Oy High reliable low latency data transmission using grant-less uplink transmission format on scheduled PUSCH resources
US20200344782A1 (en) * 2018-01-11 2020-10-29 Nokia Technologies Oy Method, apparatus and computer program
CN110149643A (en) * 2018-02-11 2019-08-20 索尼公司 Device and method, computer readable storage medium in wireless communication system
WO2020032587A1 (en) * 2018-08-08 2020-02-13 엘지전자 주식회사 Method for transmitting or receiving physical uplink shared channel in wireless communication system and apparatus therefor
EP3834347B1 (en) * 2018-08-09 2024-04-24 IPLA Holdings Inc. Uci design for ul transmission with configured grant
EP3911000B1 (en) * 2019-01-09 2023-11-01 Panasonic Intellectual Property Corporation of America Base station, terminal, and communication method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101715237A (en) * 2009-11-05 2010-05-26 中兴通讯股份有限公司 Uplink transmission method and device based on competition
CN102111751A (en) * 2009-12-28 2011-06-29 电信科学技术研究院 Method and device for reporting buffer state report
CN102158932A (en) * 2010-02-12 2011-08-17 中兴通讯股份有限公司 Contention based uplink transmitting method and system
CN102685895A (en) * 2011-03-11 2012-09-19 华为技术有限公司 Method, system and device for scheduling uplink data
US20130163537A1 (en) * 2011-12-23 2013-06-27 Research In Motion Limited Method Implemented in a User Equipment
WO2014019161A1 (en) * 2012-08-01 2014-02-06 Nokia Corporation Buffer status reporting for time division duplex long term evolution

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007100547A2 (en) * 2006-02-24 2007-09-07 Interdigital Technology Corporation Wireless communication method and apparatus for selecting between transmission of short-version and full-version uplink scheduling requests
EP2144475B1 (en) * 2007-08-08 2017-01-04 Huawei Technologies Co., Ltd. Radio communication system and mobile station device
US8948082B2 (en) * 2009-04-07 2015-02-03 Optis Cellular Technology, Llc Method and apparatus or allocating resources to user equipments in a telecommunications system
KR20110102135A (en) * 2010-03-10 2011-09-16 엘지전자 주식회사 Apparatus and method for scheduling of adaptive grant and polling service in a broadband wireless access system
KR101832759B1 (en) * 2010-04-20 2018-02-27 엘지전자 주식회사 Method of transmitting uplink signal via a contention based uplink channel
US20110268045A1 (en) * 2010-04-30 2011-11-03 Youn Hyoung Heo System and method for uplink control information transmission in carrier aggregation
US8588252B2 (en) * 2010-05-07 2013-11-19 Qualcomm Incorporated Transmission of control information on uplink channels
KR20120120775A (en) * 2011-04-25 2012-11-02 주식회사 팬택 Method and Apparatus for Controlling Multiple Transmission of Control Information Dynamically in Wireless Communication Systems
US8964679B2 (en) * 2011-12-23 2015-02-24 Blackberry Limited Method implemented in an eNodeB base station
US20170086219A1 (en) * 2014-05-18 2017-03-23 Lg Electronics Inc. Method and apparatus for transmitting uplink data in a wireless communication system
WO2016034195A1 (en) * 2014-09-01 2016-03-10 Telefonaktiebolaget L M Ericsson (Publ) Buffer status report

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101715237A (en) * 2009-11-05 2010-05-26 中兴通讯股份有限公司 Uplink transmission method and device based on competition
CN102111751A (en) * 2009-12-28 2011-06-29 电信科学技术研究院 Method and device for reporting buffer state report
CN102158932A (en) * 2010-02-12 2011-08-17 中兴通讯股份有限公司 Contention based uplink transmitting method and system
CN102685895A (en) * 2011-03-11 2012-09-19 华为技术有限公司 Method, system and device for scheduling uplink data
US20130163537A1 (en) * 2011-12-23 2013-06-27 Research In Motion Limited Method Implemented in a User Equipment
WO2014019161A1 (en) * 2012-08-01 2014-02-06 Nokia Corporation Buffer status reporting for time division duplex long term evolution

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106793091A (en) * 2016-11-03 2017-05-31 北京展讯高科通信技术有限公司 Base station, user equipment and data transmission method
CN108024366A (en) * 2016-11-04 2018-05-11 北京三星通信技术研究有限公司 It is a kind of based on exempt from scheduling data transmission method and equipment
CN113747583A (en) * 2017-01-06 2021-12-03 华为技术有限公司 Information transmission method, terminal equipment and access network equipment
CN110115086B (en) * 2017-01-06 2021-08-31 华为技术有限公司 Information transmission method, terminal equipment and access network equipment
CN110115086A (en) * 2017-01-06 2019-08-09 华为技术有限公司 Information transferring method, terminal device and access network equipment
CN113556823B (en) * 2017-01-06 2023-05-02 华为技术有限公司 Information transmission method, terminal equipment and access network equipment
US10764875B2 (en) 2017-01-06 2020-09-01 Huawei Technologies Co., Ltd. Information transmission method, terminal device, and access network device
CN108282882B (en) * 2017-01-06 2021-06-22 华为技术有限公司 Information transmission method, terminal equipment and access network equipment
US11419100B2 (en) 2017-01-06 2022-08-16 Huawei Technologies Co., Ltd. Information transmission method, terminal device, and access network device
CN108282882A (en) * 2017-01-06 2018-07-13 华为技术有限公司 Information transferring method, terminal device and access network equipment
CN113556823A (en) * 2017-01-06 2021-10-26 华为技术有限公司 Information transmission method, terminal equipment and access network equipment
WO2018195820A1 (en) * 2017-04-26 2018-11-01 Oppo广东移动通信有限公司 Resource scheduling method and device
US11082992B2 (en) 2017-04-26 2021-08-03 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Resource scheduling method and device
CN110149712B (en) * 2018-02-13 2021-09-03 华为技术有限公司 Method and device for uplink authorization
CN110149712A (en) * 2018-02-13 2019-08-20 华为技术有限公司 A kind of method and device for uplink authorization
WO2022016557A1 (en) * 2020-07-24 2022-01-27 华为技术有限公司 Data transmission method and apparatus

Also Published As

Publication number Publication date
KR20170065602A (en) 2017-06-13
EP3188559A1 (en) 2017-07-05
JP6521406B2 (en) 2019-05-29
WO2016049890A1 (en) 2016-04-07
BR112017006612A2 (en) 2017-12-12
US20170208610A1 (en) 2017-07-20
EP3188559A4 (en) 2017-09-27
JP2017535154A (en) 2017-11-24
EP3188559B1 (en) 2019-04-10
CN105519222B (en) 2020-08-25

Similar Documents

Publication Publication Date Title
CN105519222A (en) Data transmission method and device
WO2018196550A1 (en) Method and apparatus for transmitting feedback information
WO2021062602A1 (en) Method and apparatus for sharing channel occupancy time on unlicensed spectrum
EP3905573A1 (en) Communication method, communication apparatus, and storage medium
US11330595B2 (en) Method for sending control information, method for receiving control information, and apparatus
JP2019512898A (en) Data transmission method, terminal device, and network device
RU2019111625A (en) METHODS AND DEVICES OF THE SIDE OF THE BASIC STATION AND THE PARTIES OF THE USER DEVICE AND WIRELESS COMMUNICATION SYSTEM
US10973006B2 (en) Method, mobile station, and network apparatus for transmitting service
CN110870373B (en) Method and equipment for configuring resources
WO2018082043A1 (en) Communication method, terminal, and network device
TW201937969A (en) Uplink control information transmission method, uplink control information receiving method, and terminal, base station and device
WO2018165987A1 (en) Uplink transmission method, apparatus, terminal device, access network device and system
WO2021016968A1 (en) Method and apparatus for determining uplink channel transmission mode, and device and medium
CN110730513B (en) Communication method and device
CN106538007B (en) Control information transmission method, base station and user equipment
JP6847241B2 (en) Information transmission method and device, and information reception method and device
CN108811126B (en) Information transmission method and device
US20210376968A1 (en) Feedback method and apparatus
US11252702B2 (en) Uplink control information sending method, uplink control information receiving method, and device
JP2020502874A (en) Data transmission method, network device, and terminal device
CN113647167B (en) Uplink information transmission method and device
WO2020164110A1 (en) Communication method, apparatus and system
JP2024512686A (en) Data transmission method and device
WO2018192091A1 (en) Data transmission method and device
CN117426131A (en) Communication method and device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant